Electric Circuits Highest current density is usually recommended for bronze plating. cadmium plating. tin plating. chromium plating. bronze plating. cadmium plating. tin plating. chromium plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is/are active element? Both Voltage source None of these. Current source Both Voltage source None of these. Current source ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:8. 4:1. 1:1. 1:2. 1:8. 4:1. 1:1. 1:2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero current for a finite value of driving voltage. ANSWER DOWNLOAD EXAMIANS APP
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 40 Ω. 4 Ω. 800 Ω. 400 Ω. 40 Ω. 4 Ω. 800 Ω. 400 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for reciprocity in case of ABCD parameters is AB-CD = 1. AD-BC = 1 . AB-CD = 0. AD-BC = 0. AB-CD = 1. AD-BC = 1 . AB-CD = 0. AD-BC = 0. ANSWER DOWNLOAD EXAMIANS APP
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