(a)
The ratio of number of turns in the primary and the secondary coil.
Answer to Problem 46QAP
The ratio of number of turns in secondary and the primary coil is
Explanation of Solution
Given info:
The primary voltage is
The secondary voltage is
The power dissipated value is
Formula used:
The formula to find the ratio of number of turns in secondary and the primary coil is,
Here,
Calculation:
Substitute the given values in equation-1 to find the ratio.
Conclusion:
From equation -2 the ratio of number of turns in secondary and the primary coil is
(b)
The value of the rms current in the primary and the secondary coil.
Answer to Problem 46QAP
The value of the rms current in the secondary coil is
Explanation of Solution
Given info:
The primary voltage is
The secondary voltage is
The power dissipated value is
Formula used:
The formula to find the rms current is,
Here,
Calculation:
Substitute the given values in equation-1 to find the rms current in the primary and secondary coil.
Primary coil rms current
Secondary coil rms current
Conclusion:
From equation -4 and equation-5 the rms current in the secondary coil is
(c)
The the effective resistance of the primary coil.
Answer to Problem 46QAP
The effective resistance of the primary coil is
Explanation of Solution
Given info:
The primary voltage is
The secondary voltage is
The power dissipated value is
Formula used:
The formula to find the effective resistance of the primary coil is,
Here,
Calculation:
Substitute the given values in equation-1 to find the effective resistance.
Primary coil rms current
Conclusion:
From equation-6 effective resistance of the primary coil is
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Chapter 21 Solutions
COLLEGE PHYSICS
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