SANAN Physics

In laser printer, the drum is charged by:
A: Corona wire
B:Mica wire
C: soft wire
D: Selenium wire

Ampere-hour is a unit of :
A. Charge
B. Quantity of electricity
C: both A/B
D: none

High temp super conductors have critical temp:
a. Greater than B.P of Hydrogen
b. Less than B.P of Nickel
c. Greater than B.P of Nitrogen
d. Greater than B.P of Si

When a conductor is placed in a changing magnetic field, what phenomenon occurs?

a) Electrostatic induction
b) Electromagnetic induction
c) Capacitance effect
d) Faraday's law

Physics part-I
Ch: 01
Measurements

By:
Yaseen Marwat
Bs Physics UOP.

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