1
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A bomb is dropped by fighter plane flying horizontally. To an observer sitting in the plane, the trajectory of the bomb is a :
A
hyperbola
B
parabola in the direction of motion of plane
C
straight line vertically down the plane
D
parabola in a direction opposite to the motion of plane
2
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
An electric bulb of 500 watt at 100 volt is used in a circuit having a 200 V supply. Calculate the resistance R to be connected in series with the bulb so that the power delivered by the bulb is 500 W.
A
20 $$\Omega$$
B
30 $$\Omega$$
C
5 $$\Omega$$
D
10 $$\Omega$$
3
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Four NOR gates are connected as shown in figure. The truth table for the given figure is :

JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 107 English
A
JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 107 English Option 1
B
JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 107 English Option 2
C
JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 107 English Option 3
D
JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 107 English Option 4
4
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Match List - I with List - II

JEE Main 2021 (Online) 26th August Evening Shift Physics - Units & Measurements Question 119 English

Choose the most appropriate answer from the options given below :
A
(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
B
(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
C
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
D
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
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