Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0? 40 Watts. 20 Watts. 15 Watts. 10 Watts. 40 Watts. 20 Watts. 15 Watts. 10 Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become R. 0.5R. 2R. 4R. R. 0.5R. 2R. 4R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 30 pF. 32 pF. 36.6 pF. None of them. 30 pF. 32 pF. 36.6 pF. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be a current source. neither a voltage nor a current source. a voltage source. both a voltage or a current source. a current source. neither a voltage nor a current source. a voltage source. both a voltage or a current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Electrolytic capacitor. Mica capacitor. Air capacitor. Glass capacitor. Electrolytic capacitor. Mica capacitor. Air capacitor. Glass capacitor. ANSWER DOWNLOAD EXAMIANS APP
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