1
NDA General Ability 16 April 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due to gravity on the surface of the Moon is one-sixth of its value on the surface of the Earth. The extension of the spring on the Moon would be:
A
6 cm
B
cm
C
cm
D
36 cm
2
NDA General Ability 16 April 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following is an example of Second Class Lever?
A
A pair of scissors
B
A bottle opener
C
A cricket bat
D
A bow and arrow
3
NDA General Ability 16 April 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
In an electric circuit, a wire of resistance 10 Ω is used. If this wire is stretched to a length double of its original value, the current in the circuit would become :
A
half of its original value.
B
double of its original value.
C
one-fourth of its original value.
D
four times of its original value.
4
NDA General Ability 16 April 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language

What is the total resistance in the following circuit element?

NDA General Ability 16 April 2023 General Science - Physics Question 106 English

A
R/2
B
3R
C
3R/2
D
2R/3
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