Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 400 Ω. 800 Ω. 40 Ω. 4 Ω. 400 Ω. 800 Ω. 40 Ω. 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is 250 pF. 1000 pF. 125 pF. 500 pF. 250 pF. 1000 pF. 125 pF. 500 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Semiconductor None of these Insulator Conductor Semiconductor None of these Insulator Conductor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for corrosion. electrical contacts. all of above. decoration. corrosion. electrical contacts. all of above. decoration. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Aluminium is produced from bauxite by froth flotation. oxidation. rotating. electrolytic process. froth flotation. oxidation. rotating. electrolytic process. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The laplace transform of the fuction f(t) = t is s2. s. 1/s. 1/s2. s2. s. 1/s. 1/s2. ANSWER DOWNLOAD EXAMIANS APP
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