NDA General Ability 10 April 2022 | Physics Question 112 | General Science

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

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

The magnetic field produced by a current-carrying straight wire at a point outside the wire depends

inversely on the distance from it

directly on the distance from it

inversely at short distances and directly at large distances from it

directly on the distance (at short distances) and inversely on the distance (at long distances) from it

NDA General Ability 10 April 2022

MCQ (Single Correct Answer)

-1.33

What is the dimension of gravitational constant?

ML³T^-2

M^-1L³T^-2

M²L^-2T^-2

M²L^-1T^-2

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