1
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The time period of a 1 m long pendulum approximates to
A
6 s
B
4 s
C
2 s
D
1 s
2
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
All objects experience a buoyancy when they are immersed in a fluid. Buoyancy is
A
a downward force
B
a downward pressure
C
an upward force
D
an upward pressure
3
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
According to Fleming's right-hand rule, if the forefinger indicates the direction of the magnetic field and the thumb shows the direction of motion of the conductor, then the stretched middle finger will predict the direction of
A
force acting on the conductor
B
electric field
C
induced current
D
current
4
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Two resistors R1 and R2 arranged in parallel combination in an electrical closed circuit are made of the same material and of the same thickness. If the length of R2 is twice the length of R1, then the total resistance R satisfies
A
3R = 2R1
B
3R = 2R2
C
2R = 3R1
D
2R = 3R2
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