PHY152 CBT CA Questions

1. If the current in an AC circuit is 2 sin t. What is the equivalent current in DC

A. 2 B. C. 1/2 D. 0.2

2. The angle between magnetic north and geographic north

A. Angle of dip

B. Angle of declination

C. Angle of depression

D. none of the above

3. Find the Np if it has a volt of 120V and 1000 turns in the Ns and produces 12000V in the secondary coil

A. 10 B. 15 C. 25 D. 50

4. Find the distance between two forces of -6μC and 8μC if the force between them is 0.015N

A. 2.68m B. 2.88m C. 5.36m D. 8.04m

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