Electric Circuits If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q2 × d. Q / d2. Q2 / d. Q × d. Q2 × d. Q / d2. Q2 / d. Q × d. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in figure if I1 = 1.5 A, then I2 will be 0.5 A. 2 A. 1 A. 1.5 A. 0.5 A. 2 A. 1 A. 1.5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 200 Ω. 100 Ω. 800 Ω. 400 Ω. 200 Ω. 100 Ω. 800 Ω. 400 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 5. 1.7 X 10 - 4. 1.7 X 10 - 6. 1.7 X 10 - 3. 1.7 X 10 - 5. 1.7 X 10 - 4. 1.7 X 10 - 6. 1.7 X 10 - 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 400 Ω. 1 Ω. 200 Ω. 4 kΩ. 400 Ω. 1 Ω. 200 Ω. 4 kΩ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R = r. None of these R < r. R > r. R = r. None of these R < r. R > r. ANSWER DOWNLOAD EXAMIANS APP