(a)
The time rate of increase of electric field between the plates.
(a)
Answer to Problem 1P
Explanation of Solution
Given info: The current is
The value of permittivity of free space is
The area of the circular plate is,
Here,
The formula for the capacitance of the capacitor is.
Here,
Substitute
Thus, the capacitance of the capacitor is
The formula for the capacitance of the capacitor is.
Here,
Differentiate the above equation with respect to time.
The formula for the current is,
Then,
The formula for the electric field is,
Differentiate the above equation with respect to time.
Substitute
Substitute
Conclusion:
Therefore, the time rate of increase of electric field between the plates is
(b)
The magnetic field between the plates 5.00 cm
from the centre.
(b)
Answer to Problem 1P
Explanation of Solution
Given info: The current is
The formula for the electric flux through the circular plate is,
The Maxwell’s equation is.
Substitute
Conclusion:
Therefore, the magnetic field between the plates
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Chapter 33 Solutions
PHYSICS FOR SCI. & ENGR(LL W/WEBASSIGN)
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