Electric Circuits Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as Zsc-Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc/Zoc Zsc-Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc/Zoc ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase life of the cells. voltage rating. current capacity. efficiency. life of the cells. voltage rating. current capacity. efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poorest conductor of electricity is Carbon. Silver. Steel. Aluminium. Carbon. Silver. Steel. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 2R Ω 8R Ω R Ω 4R Ω 2R Ω 8R Ω R Ω 4R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 100 Ω. 800 Ω. 400 Ω. 200 Ω. 100 Ω. 800 Ω. 400 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of semi-conductors at room temperatures is 109 to 1012 ohm - cm. 0.01 to 50 ohm - cm. 1.6 × 106 to 100 × 106 ohm - cm. 1000 to 1500 ohm - cm. 109 to 1012 ohm - cm. 0.01 to 50 ohm - cm. 1.6 × 106 to 100 × 106 ohm - cm. 1000 to 1500 ohm - cm. ANSWER DOWNLOAD EXAMIANS APP
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