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
Electric Circuits Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor? 10000 ohms, 10 W. 1000000 ohms, 1 W. 5000 ohms, 100W. 10 ohm, 50 W. 10000 ohms, 10 W. 1000000 ohms, 1 W. 5000 ohms, 100W. 10 ohm, 50 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is form factor? Instantaneous value / Average value. Average value / R.M.S. value. R.M.S. value / Average value. Average value / Peak value. Instantaneous value / Average value. Average value / R.M.S. value. R.M.S. value / Average value. Average value / Peak value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across R2. none of them. R1. either R1 or R2. R2. none of them. R1. either R1 or R2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 32 pF. 30 pF. 36.6 pF. None of them. 32 pF. 30 pF. 36.6 pF. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 0 Hz. 150 Hz. 50 Hz. 100 Hz. 0 Hz. 150 Hz. 50 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
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