JEE Main 2019 (Online) 9th January Evening Slot | JEE Main Year Wise Previous Years Questions - ExamSIDE.Com

Joint Entrance Examination

Medical

Graduate Aptitude Test in Engineering

Civil Services

Defence

Staff Selection Commission

CBSE

1

JEE Main 2019 (Online) 9th January Evening Slot

MCQ (Single Correct Answer)

+4

-1

A parallel plate capacitor with square plates is filled with four dielecytrics of dielectrics constants K₁, K₂, K₃, K₄ arranged as shown in the figure. The effective dielectric constant K will be :

JEE Main 2019 (Online) 9th January Evening Slot Physics - Capacitor Question 114 English

JEE Main 2019 (Online) 9th January Evening Slot Physics - Capacitor Question 114 English

A

$$K = {{{K_1}{K_2}} \over {{K_1} + {K_2}}} + {{{K_3}{K_4}} \over {{K_3} + {K_4}}}$$

B

$$K = {{\left( {{K_1} + {K_2}} \right)\left( {{K_3} + {K_4}} \right)} \over {2\left( {{K_1} + {K_2} + {K_3} + {K_4}} \right)}}$$

C

$$K = {{\left( {{K_1} + {K_2}} \right)\left( {{K_3} + {K_4}} \right)} \over {{K_1} + {K_2} + {K_3} + {K_4}}}$$

D

$$K = {{\left( {{K_1} + {K_4}} \right)\left( {{K_2} + {K_3}} \right)} \over {2\left( {{K_1} + {K_2} + {K_3} + {K_4}} \right)}}$$

JEE Main Papers

2024

JEE Main 2024 (Online) 9th April Evening Shift

JEE Main 2024 (Online) 9th April Morning Shift

JEE Main 2024 (Online) 8th April Evening Shift

JEE Main 2024 (Online) 8th April Morning Shift

JEE Main 2024 (Online) 6th April Evening Shift

JEE Main 2024 (Online) 6th April Morning Shift

JEE Main 2024 (Online) 5th April Evening Shift

JEE Main 2024 (Online) 5th April Morning Shift

JEE Main 2024 (Online) 4th April Evening Shift

JEE Main 2024 (Online) 4th April Morning Shift

JEE Main 2024 (Online) 1st February Evening Shift

JEE Main 2024 (Online) 1st February Morning Shift

JEE Main 2024 (Online) 31st January Evening Shift

JEE Main 2024 (Online) 31st January Morning Shift

JEE Main 2024 (Online) 30th January Evening Shift

JEE Main 2024 (Online) 30th January Morning Shift

JEE Main 2024 (Online) 29th January Evening Shift

JEE Main 2024 (Online) 29th January Morning Shift

JEE Main 2024 (Online) 27th January Evening Shift

JEE Main 2024 (Online) 27th January Morning Shift

2023

JEE Main 2023 (Online) 15th April Morning Shift

JEE Main 2023 (Online) 13th April Evening Shift

JEE Main 2023 (Online) 13th April Morning Shift

JEE Main 2023 (Online) 12th April Morning Shift

JEE Main 2023 (Online) 11th April Evening Shift

JEE Main 2023 (Online) 11th April Morning Shift

JEE Main 2023 (Online) 10th April Evening Shift

JEE Main 2023 (Online) 10th April Morning Shift

JEE Main 2023 (Online) 8th April Evening Shift

JEE Main 2023 (Online) 8th April Morning Shift

JEE Main 2023 (Online) 6th April Evening Shift

JEE Main 2023 (Online) 6th April Morning Shift

JEE Main 2023 (Online) 1st February Evening Shift

JEE Main 2023 (Online) 1st February Morning Shift

JEE Main 2023 (Online) 31st January Evening Shift

JEE Main 2023 (Online) 31st January Morning Shift

JEE Main 2023 (Online) 30th January Evening Shift

JEE Main 2023 (Online) 30th January Morning Shift

JEE Main 2023 (Online) 29th January Evening Shift

JEE Main 2023 (Online) 29th January Morning Shift

JEE Main 2023 (Online) 25th January Evening Shift

JEE Main 2023 (Online) 25th January Morning Shift

JEE Main 2023 (Online) 24th January Evening Shift

JEE Main 2023 (Online) 24th January Morning Shift

2022

JEE Main 2022 (Online) 29th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 29th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 28th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 28th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 27th July Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 27th July Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 26th July Evening Shift

JEE Main 2022 (Online) 26th July Morning Shift

JEE Main 2022 (Online) 25th July Evening Shift

JEE Main 2022 (Online) 25th July Morning Shift

JEE Main 2022 (Online) 30th June Morning Shift

JEE Main 2022 (Online) 29th June Evening Shift

JEE Main 2022 (Online) 29th June Morning Shift

JEE Main 2022 (Online) 28th June Evening Shift

JEE Main 2022 (Online) 28th June Morning Shift

JEE Main 2022 (Online) 27th June Evening Shift

JEE Main 2022 (Online) 27th June Morning Shift

JEE Main 2022 (Online) 26th June Evening Shift

JEE Main 2022 (Online) 26th June Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 25th June Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 25th June Morning Shift

English Hindi Bengali

JEE Main 2022 (Online) 24th June Evening Shift

English Hindi Bengali

JEE Main 2022 (Online) 24th June Morning Shift

English Hindi Bengali

2021

JEE Main 2021 (Online) 1st September Evening Shift

JEE Main 2021 (Online) 31st August Evening Shift

JEE Main 2021 (Online) 31st August Morning Shift

JEE Main 2021 (Online) 27th August Evening Shift

JEE Main 2021 (Online) 27th August Morning Shift

JEE Main 2021 (Online) 26th August Evening Shift

JEE Main 2021 (Online) 26th August Morning Shift

JEE Main 2021 (Online) 27th July Evening Shift

JEE Main 2021 (Online) 27th July Morning Shift

JEE Main 2021 (Online) 25th July Evening Shift

JEE Main 2021 (Online) 25th July Morning Shift

JEE Main 2021 (Online) 22th July Evening Shift

JEE Main 2021 (Online) 20th July Evening Shift

JEE Main 2021 (Online) 20th July Morning Shift

JEE Main 2021 (Online) 18th March Evening Shift

JEE Main 2021 (Online) 18th March Morning Shift

JEE Main 2021 (Online) 17th March Evening Shift

JEE Main 2021 (Online) 17th March Morning Shift

JEE Main 2021 (Online) 16th March Evening Shift

JEE Main 2021 (Online) 16th March Morning Shift

JEE Main 2021 (Online) 26th February Evening Shift

JEE Main 2021 (Online) 26th February Morning Shift

JEE Main 2021 (Online) 25th February Evening Shift

JEE Main 2021 (Online) 25th February Morning Shift

JEE Main 2021 (Online) 24th February Evening Shift

JEE Main 2021 (Online) 24th February Morning Shift

2020

JEE Main 2020 (Online) 6th September Evening Slot

JEE Main 2020 (Online) 6th September Morning Slot

JEE Main 2020 (Online) 5th September Evening Slot

JEE Main 2020 (Online) 5th September Morning Slot

JEE Main 2020 (Online) 4th September Evening Slot

JEE Main 2020 (Online) 4th September Morning Slot

JEE Main 2020 (Online) 3rd September Evening Slot

JEE Main 2020 (Online) 3rd September Morning Slot

JEE Main 2020 (Online) 2nd September Evening Slot

JEE Main 2020 (Online) 2nd September Morning Slot

JEE Main 2020 (Online) 9th January Evening Slot

JEE Main 2020 (Online) 9th January Morning Slot

JEE Main 2020 (Online) 8th January Evening Slot

JEE Main 2020 (Online) 8th January Morning Slot

JEE Main 2020 (Online) 7th January Evening Slot

JEE Main 2020 (Online) 7th January Morning Slot

2019

JEE Main 2019 (Online) 12th April Evening Slot

JEE Main 2019 (Online) 12th April Morning Slot

JEE Main 2019 (Online) 10th April Evening Slot

JEE Main 2019 (Online) 10th April Morning Slot

JEE Main 2019 (Online) 9th April Evening Slot

JEE Main 2019 (Online) 9th April Morning Slot

JEE Main 2019 (Online) 8th April Evening Slot

JEE Main 2019 (Online) 8th April Morning Slot

JEE Main 2019 (Online) 12th January Evening Slot

JEE Main 2019 (Online) 12th January Morning Slot

JEE Main 2019 (Online) 11th January Evening Slot

JEE Main 2019 (Online) 11th January Morning Slot

JEE Main 2019 (Online) 10th January Evening Slot

JEE Main 2019 (Online) 10th January Morning Slot

JEE Main 2019 (Online) 9th January Evening Slot

JEE Main 2019 (Online) 9th January Morning Slot

2018

JEE Main 2018 (Online) 16th April Morning Slot

JEE Main 2018 (Offline)

JEE Main 2018 (Online) 15th April Evening Slot

JEE Main 2018 (Online) 15th April Morning Slot

2017

JEE Main 2017 (Online) 9th April Morning Slot

JEE Main 2017 (Online) 8th April Morning Slot

JEE Main 2017 (Offline)

2016

JEE Main 2016 (Online) 10th April Morning Slot

JEE Main 2016 (Online) 9th April Morning Slot

JEE Main 2016 (Offline)

2015

JEE Main 2015 (Offline)

2014

JEE Main 2014 (Offline)

2013

JEE Main 2013 (Offline)

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

EXAM MAP

Joint Entrance Examination

JEE Main JEE Advanced WB JEE BITSAT MHT CET KCET COMEDK VITEEE AP EAPCET

Medical

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Civil Services

UPSC Civil Service

Defence

Staff Selection Commission

CBSE