Multiple Choice
How many turns are needed in a solenoid of radius 10 cm and length 20 cm for its self-inductance to be 6.0 H?
A) 30
B) 74
C) 500
D) 550
E) 5500
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: Use the following figure for the
Q13: Eddy currents<br>A)are a consequence of changing magnetic
Q14: You place a coil that has 200
Q15: The self-inductance of a wire coil is
Q16: A coil of self inductance 7.5
Q18: What is the average induced EMF
Q19: A square coil of wire with side
Q20: Which of the following statements about superconductors
Q21: The current in an RL circuit is
Q22: A device used chiefly for storing energy