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1777.
The skin depth of copper is found to be 66μ m at 1 MHz at a certain temperature. At the same temperature and at 2 MHz, the skin depth would be approximately
a. 47μ m
b. 33 μ m
c. 92 μ m
d. 122μ m
asked in
Electronics Paper-1, 1997
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1778.
If the energy gap of semiconductor is 1.1 eV, then it would be
a. Opaque to the visible light
b. Transparent to the visible light
c. Transparent to the ultraviolet radiation
d. Opaque to the infrared radiation
asked in
Electronics Paper-1, 1997
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