Current Electrici… | NUST Entrance Test Physics

MM

Mashaal Masha

Oct 15, 2022

Choose the correct options for the following questions.

Unit of emf?

Difficulty: Easy

A:

Volts

B:

Henry

C:

Watt

D:

Amperes

\rm{\frac{Volt}{ohm}}=?

Difficulty: Easy

A:

Second

B:

Ampere

C:

Coulomb

D:

Hertz

If a magnetic field around a current carrying wire is anti-clockwise then the direction of current flow is

Difficulty: Easy

A:

Upwards

B:

Downwards

C:

Rightwards

D:

Leftwards

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