Physics
Thermodynamic
Page 15 of 19
#113 The electric potential difference between two points is
A) Work done per unit charge
B) Force per unit charge
C) Energy per unit charge
D) Both A and C
#114 The SI unit of electric potential difference is
A) Volt
B) Joule/Coulomb
C) Both A and B
D) Neither A nor B
#115 The capacitance of a capacitor is defined as
A) Charge per unit voltage
B) Voltage per unit charge
C) Charge per unit energy
D) Energy per unit charge
#116 The SI unit of capacitance is
A) Farad
B) Coulomb/Volt
C) Both A and B
D) Neither A nor B
#117 The capacitance of a parallel plate capacitor is
A) \( \epsilon_0 A / d \)
B) \( \epsilon_0 d / A \)
C) \( A \epsilon_0 / d \)
D) \( d / \epsilon_0 A \)
#118 If the area of the plates of a parallel plate capacitor is doubled, the capacitance becomes
A) Half
B) Double
C) One-fourth
D) Four times
#119 If the distance between the plates of a parallel plate capacitor is doubled, the capacitance becomes
A) Half
B) Double
C) One-fourth
D) Four times
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