Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will remains unchanged. becomes zero. increase. decrease. remains unchanged. becomes zero. increase. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? both ‘a’ and ‘b’ capacitive. inductive. resistive. both ‘a’ and ‘b’ capacitive. inductive. resistive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Lead. Mercury. Copper. Zinc. Lead. Mercury. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 4 V and 5 Ω. 4 V and 7.5 Ω. 2 V and 7.5 Ω. 2 V and 5 Ω. 4 V and 5 Ω. 4 V and 7.5 Ω. 2 V and 7.5 Ω. 2 V and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The number of electrons in the outer most orbits of carbon atom is 7. 6. 4. 3. 7. 6. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is I1 in the given circuit? 1.5 A. 0.5 A. 1 A. 3 A. 1.5 A. 0.5 A. 1 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP