Electrostatic Potential and Capacitance

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Question

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Question 1 :

The dimensions of fall of potential per unit distance are given by _________

1. [ML²T^-2A^-3]
2. [MLT^-2A^-2]
3. [MLT^-3 A^-1]
4. [ML²T^-2A^-1]
Answer
8937

Question 2 : Which of the following is blocked by a capacitor ?
1. A.C
2. D.C
3. Both
4. None
Answer
8938

Question 3 : Two copper spheres of the same radius, one solid and the other hollow, are charged to the same potential. Which will have more charge?
1. Hollow sphere
2. Solid sphere
3. Both
4. None
Answer
8939

Question 4 : Two capacitors of capacitance 6 µF and 4 µF are put in series across a 120 V battery. What is the potential difference across the 4 µF capacitor ?
1. zero
2. 48 V
3. 60 V
4. 72 V
Answer
8940

Question 5 : In which of the following forms is the energy stored in a capacitor?
1. Electric field
2. Capacitance
3. Potential
4. Charge
Answer
8941