12. What work is done when 5.0 C is raised in potential by 1.5 V.......
13. What potential difference is applied to metal plates 0.500 m apart if the electric field between them is 2.50 x 103N/C.
14. In ohmic material one of this option is not correct (a)Vul (b) Slope is equal to resistance (3) Straight line runs from the ori in (d) None of the above
15. A voltmeter measures the potential difference between two large parallel plates to be 60.0 V. the plate are 3.0 cm apart.
What is the magnitude of the electric field between them.... 16. Potential drop across the wire is directly proportional to 17. With three resistance in parallel R₁=70, R2 = 90 and
R3=120, Calculate the 11 and 12 when I supplied to the
circuit is
18. The most accurate instrument for comparing the e.m.f of two cells is the..
19. Which of the following devices may be used to convert Ac to
DC(a) A reheostat (b) A diode (c) An alternator (d) A resistor.
20. In a hollow conductor, the charge is discharge on the end part of the outer surface of the conductor because of..... (a) force
21. What is the formula for capacitance?
22. How does the resistance of a wire change as its length increases?
23. How does the current flowing through a circuit change if the resistance is increased?
24. What is Faraday's Law of electromagnetic induction?
25. Explain the difference between series and parallel circuits.