Computer Programming MCQs

5739 MCQs  (Page 483 of 574)

The electric lines of force are____________?
A. Imaginary
B. Physically existing every where
C. Physically existing near the charges
D. Depends upon case
Equivalent capacitance is greater than individual capacitances in_____________?
A. Series combination
B. Parallel combination
C. Both series and parallel combinations
D. None of above
The value of the capacitance depends upon the________________?
A. Voltage applied
B. Thickness of the capacitor plates
C. Geometry of the capacitor
D. Dinsity of the capacitor plates
Potential difference is the work done in moving unit positive charge form one point to another________________?
A. In the direction of electric intensity
B. Against electric intensity
C. In any direction
D. In the direction of electric flux
Value of εr for various dielectrics is always________________?
A. Less than unity
B. Equal to the unit
C. Larger than unit
D. No hard and fast rule
Photocopier and inject printer are dealt in________________?
A. Electrostatics
B. Charges in motion
C. Capacitors
D. Electric fields