The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is incident on it. The band gap in (eV) for the semiconductor is
1.1 eV
2.5 eV
0.5 eV
0.7 eV
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The capacity of a parallel plate air capacitor is 2 μF and voltage between the plates is changing at the rate of 3 V/S. The displacement current in the capacitor is