Electric Circuits A variable capacitance is one whose capacitance changes with voltage. can be changed manually or by mechanical force. changes with temperature. changes with time. changes with voltage. can be changed manually or by mechanical force. changes with temperature. changes with time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω. Ω - metre. Ω / metre. Ω / m². Ω. Ω - metre. Ω / metre. Ω / m². ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will decrease. increase. becomes zero. remains unchanged. decrease. increase. becomes zero. remains unchanged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 3. R / 6. R / 2. R / 4. R / 3. R / 6. R / 2. R / 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the total power absorbed by the resistor in the given circuit. 24 W. 12 W. 6 W. 30 W. 24 W. 12 W. 6 W. 30 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Given network is having N nodes and B branches, then number of twigs are N. B - N - 1. B - N + 1. N - 1. N. B - N - 1. B - N + 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
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