- (A) The surface is held parallel to the electric field
- (B) The surface is held perpendicular to the electric field
- (C) The surface makes an angle of 45°with the field
- (D) All of the above
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- (A) imaginary
- (B) physically existing every where
- (C) physically existing near the charges
- (D) depends upon case
- (A) The potential difference remains constant capacittance and energy stored increases
- (B) The potential difference remains constant capacittance decreases and energy increases
- (C) The potential difference decreases but both capacitance and energy increase
- (D) both potential difference and capacitance decrease but energy increases
- (A) 900 volts
- (B) 9000 volts
- (C) 90 volts
- (D) zero
- (A) in the direction of electric intensity
- (B) against electric intensity
- (C) in any direction
- (D) in the direction of electric flux
- (A) voltage applied
- (B) thickness of the capacitor plates
- (C) geometry of the capacitor
- (D) dinsity of the capacitor plates
- (A) 6×10-19
- (B) 6.25×1018
- (C) 1.6×1019
- (D) 6.25×10-18
- (A) inlet pressure increase
- (B) speed shoots up
- (C) exhaust gets choked
- (D) steam flow gets clogged
- (A) Wavemeter
- (B) Viscometer
- (C) Wattmeter
- (D) None of these
- (A) Momentum and impulse
- (B) Torque and energy
- (C) Torque and work
- (D) Kinetic energy and potential energy
- (E) Moment of a force and angular momentum
