Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 50 Hz. 100 Hz. 1000 Hz. 10 kHz. 50 Hz. 100 Hz. 1000 Hz. 10 kHz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is 1.6 × 10-19 C. + 1.6 × 10-19 C. - 1.6 × 10-19 C. none of above. 1.6 × 10-19 C. + 1.6 × 10-19 C. - 1.6 × 10-19 C. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 100 W, 200 V lamp is 400 Ω. 800 Ω. 1600 Ω. 200 Ω. 400 Ω. 800 Ω. 1600 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown in figure, the value of current through 8Ω resistor is 4.8 A. 1.5 A. 1.2 A. 2.4 A. 4.8 A. 1.5 A. 1.2 A. 2.4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Mercury. Aluminium. Copper. Lead. Mercury. Aluminium. Copper. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf can be connected in series only. cannot be connected in parallel. cannot be connected in series. both a and d can be connected in series only. cannot be connected in parallel. cannot be connected in series. both a and d ANSWER DOWNLOAD EXAMIANS APP