When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of

Related MCQs

• While testing a capacitor with ohm-metre, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is
• A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is
• A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is
• A capacitor in a circuit became hot and ultimately exploded due to wrong con¬nections, which type of capacitor it could be ?
• A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?
• The property of a capacitor to store electricity is called its
• is that property of a capacitor which delays any change of voltage across it.
• An e.m.f. of 16 volts is induced in a coil of inductance 4H. The rate of change of current must be
• Current changing from 8 A to 12 A in one second induced 20 volts in a coil. The value of inductance is
• The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit changes at the rate of unit weber turns.