Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 4R. R. 0.5R. 2R. 4R. R. 0.5R. 2R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum current rating for a 10 k Ω, 0.5 W resistor is 0.707 mA. 7.07 mA. 28.28 mA. 14.14 mA. 0.707 mA. 7.07 mA. 28.28 mA. 14.14 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the current through 5 Ohm resistor from A to B. -2A. 2A. -1A. 1A. -2A. 2A. -1A. 1A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 100 Hz. 50 Hz. 0 Hz. 150 Hz. 100 Hz. 50 Hz. 0 Hz. 150 Hz. 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? 32 pF. 30 pF. None of them. 36.6 pF. 32 pF. 30 pF. None of them. 36.6 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 1.6 × 10 - 19 0.625 × 1019 1.6 × 1019 0.625 × 10 - 19 1.6 × 10 - 19 0.625 × 1019 1.6 × 1019 0.625 × 10 - 19 ANSWER DOWNLOAD EXAMIANS APP
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