1
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
An object is placed between infinity and the pole (P) of a convex mirror. The position of the image is
1
between pole (P) and the focus (F), behind the mirror
2
between the focus (F) and infinity, behind the mirror
3
between the pole (P) and the infinity, in front of the mirror
4
at the focus (F), behind the mirror
2
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The work done in moving a charge of 2 coulomb (C) from point A to point B is 24 J. What is the potential difference between A and B?
1
48 V
2
6 V
3
12 V
4
0.08 V
3
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Two conducting wires of the same material and of equal lengths and equal diameters are first connected in parallel and then in series in a circuit across the same potential difference. The ratio of heat produced in parallel and series combinations is
1
2:1
2
4:1
3
1:2
4
1:4
4
NDA General Ability 13 April 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The magnetic field inside a long straight solenoid-carrying current
1
is zero
2
decreases as we move towards its end
3
increases as we move towards its end
4
is uniform inside the solenoid
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