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 4 Ω. 40 Ω. 400 Ω. 800 Ω. 4 Ω. 40 Ω. 400 Ω. 800 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The plates of lead acid storage battery are most likely to be short circuited if sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. the battery charged too slowly. sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. the battery charged too slowly. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In foster 1 form 1st element is inductor. both. capacitor. none. inductor. both. capacitor. none. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If conductance increases as temperature increases it is called as .......... positive co-efficient. None of these negative co-efficient. both 1 and 2. positive co-efficient. None of these negative co-efficient. both 1 and 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Red, red, green and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. Red, red, green and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown in figure, the value of current through 8Ω resistor is 1.5 A. 1.2 A. 4.8 A. 2.4 A. 1.5 A. 1.2 A. 4.8 A. 2.4 A. ANSWER DOWNLOAD EXAMIANS APP
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