Which of the following is an example of an Ohmic conductor? a) Nichrome b) Water voltameter c) Gallium Arsenide d) Thyristor
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Which of the following is an example of an Ohmic conductor?
a) Nichrome
b) Water voltameter
c) Gallium Arsenide
d) Thyristor
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- Identify the type of materials which have resistivities in the range of 10-8 Ωm to 10-6 Ωm. a) Semiconductors b) Insulators c) Conductors d) ThyristorsGold-leaf electroscope can be used _______ a) Only to detect the presence of charge b) To detect the presence of charge as well as its nature (positive or negative) c) To measure the surface charge density d) To measure currentWhich of the following is an example of a non-ohmic conductor? a) Copper b) Silver c) Silicon d) Nichrome
- Which one among the following components is used as an amplifying device? A) Transformer B) Diode C) Capacitor D) TransistorWhat is the reciprocal of resistance of a material called? Give its unit.a) Conductance, ohm-1b) Conductivity, ohm-1 m-1c) Conductance, ohm-1 m-1d) Conductivity, ohm-1What is the meaning of ohm law
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