1. What is the nature of the image produced by a diverging mirror irrespective of the position of the object from the mirror?
2. When a mirror rotates through an angle, the reflected beam rotates _______ that angle.
3. From Kirchhoff’s law, the sum of the currents at a junction is equal to
4. Electric lines of force originate from the ______
5. When a glass rod is rubbed with silk, the charge on the glass rod is
6. What current will pass through a circuit in 3 seconds if the charge in the circuit is q=6cos(π/3)?
7. The energy stored in a capacitor is given by
8. One of these is a simple application of Gauss’ law
9. A nucleus X is represented as ¹⁷₈X What is the number of neutrons in X?
10. From Faraday’s law of electromagnetic induction, _______ magnetic field does not induce current in a closed loop.
11. Capacitors connected in series are the exact opposite of resistors connected in ____________.
12. When the temperature of a conductor increases, the resistivity
13. The force between two charges is 120N. If the distance between the charges is doubled, the force will be
14. The capacitor with a dielectric is defined as the ratio of the permittivity of the dielectric to the permittivity of __________
15. Four resistors 2Ω, 3Ω, 4Ω, and 6Ω are connected in parallel to a voltage source of 60V. What current will flow through the 4Ω resistor?