1
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The specific heat at constant pressure of a real gas obeying $$P V^2=R T$$ equation is:

A
R
B
$$C_V+R$$
C
$$C_V+\frac{R}{2 V}$$
D
$$\frac{R}{3}+C_V$$
2
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct truth table for the following logic circuit is :

JEE Main 2024 (Online) 6th April Morning Shift Physics - Semiconductor Question 1 English

A
JEE Main 2024 (Online) 6th April Morning Shift Physics - Semiconductor Question 1 English Option 1
B
JEE Main 2024 (Online) 6th April Morning Shift Physics - Semiconductor Question 1 English Option 2
C
JEE Main 2024 (Online) 6th April Morning Shift Physics - Semiconductor Question 1 English Option 3
D
JEE Main 2024 (Online) 6th April Morning Shift Physics - Semiconductor Question 1 English Option 4
3
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Electromagnetic waves travel in a medium with speed of $$1.5 \times 10^8 \mathrm{~m} \mathrm{~s}^{-1}$$. The relative permeability of the medium is 2.0. The relative permittivity will be:

A
4
B
1
C
2
D
5
4
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

To find the spring constant $$(k)$$ of a spring experimentally, a student commits $$2 \%$$ positive error in the measurement of time and $$1 \%$$ negative error in measurement of mass. The percentage error in determining value of $$k$$ is :

A
5%
B
3%
C
1%
D
4%
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