NDA General Ability 10 April 2022 | Physics Question 110 | General Science

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

The electric field lines from an isolated positively charged conducting sphere are

tangential to the conducting surface

at right angles to the conducting surface and towards the centre of the sphere

at any angle to the conducting surface

at right angles to the conducting surface and outwards from the centre of the sphere

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

The frequency of an alternating current is 3 Hz. It implies that

there are 6 cycles/s

there are 3 cycles/s

there are 2 cycles/s

there is only 1 cycle/s

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

Which one of the following correctly represents the SI unit of resistivity?

Ω / m

Ω cm

Ω m

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

What is the current required to light a 60 W incandescent bulb in a domestic supply of 240 V ?

0.5 A

0.25 A

1.0 A

5.0 A

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English

General Science

General Studies