1. Charging by induction is
2. One of these is a simple application of Gauss’ law
3. When a mirror rotates through an angle, the reflected beam rotates _______ that angle.
4. The line of force due to charged particles are ______
5. ___________ is the value of capacitive reactance Options:
6. One of these is not a unit of energy
7. The force between two charges is 120N. If the distance between the charges is doubled, the force will be
8. The galvanometer is a device that makes use of ______
9. From Faraday’s law of electromagnetic induction, _______ magnetic field does not induce current in a closed loop.
10. The resistor with high resistance connected in series with a galvanometer to convert it to a voltmeter is called
11. If the resistance of a wire is 10Ω and a current of 2A flows through it, what is the potential difference across the wire?
12. When the temperature of a conductor increases, the resistivity
13. If the wire carrying current in a magnetic field is parallel to the field, then the force is ______
14. Capacitors connected in series are the exact opposite of resistors connected in ____________.
15. The distance from the principal focus to the pole of a mirror measured along the principal axis is known as
