Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Aluminium. Steel. Copper. Silver. Aluminium. Steel. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric field intensity is F / m. N / Ampere. F/ m2. N / C. F / m. N / Ampere. F/ m2. N / C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The number of electrons in the outer most orbits of carbon atom is 7. 6. 3. 4. 7. 6. 3. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes AC but blocks DC. blocks both AC and DC. passes both AC and DC. passes DC but blocks AC. passes AC but blocks DC. blocks both AC and DC. passes both AC and DC. passes DC but blocks AC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Mica capacitor. Glass capacitor. Electrolytic capacitor. Air capacitor. Mica capacitor. Glass capacitor. Electrolytic capacitor. Air capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses increases. short circuit. open circuit. dielectric losses decreases. dielectric losses increases. short circuit. open circuit. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
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