Electric Circuits Which of the following is not equivalent to watts? Ampere2 – Ohm. Ampere-volts. Joules per second. Amperes/volt. Ampere2 – Ohm. Ampere-volts. Joules per second. Amperes/volt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a lead acid cell does not depends on its temperature. rate of discharge. quantity of active material. rate of charge. temperature. rate of discharge. quantity of active material. rate of charge. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the peak value of a sine wave is 100 V, then its RMS value will be 70.7 V. 100 V. 63.6 V. 88 V. 70.7 V. 100 V. 63.6 V. 88 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf both a and d can be connected in series only. cannot be connected in series. cannot be connected in parallel. both a and d can be connected in series only. cannot be connected in series. cannot be connected in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.064 Ω. 0.128 Ω. 0.032 Ω. 0.016 Ω. 0.064 Ω. 0.128 Ω. 0.032 Ω. 0.016 Ω. ANSWER DOWNLOAD EXAMIANS APP