A $25\, W$, $ 220\, V$ bulb and a $100\, W$, $220\, V$ bulb are connected in parallel across a $440\, V$ line
A $25\, W$, $ 220\, V$ bulb and a $100\, W$, $220\, V$ bulb are connected in parallel across a $440\, V$ line
- A
Only $100\, watt$ bulb will fuse
- B
Only $25\, watt$ bulb will fuse
- C
Both bulbs will fuse
- D
None of the bulbs will fuse
Similar Questions
Figure shows three similar lamp. $L_1,L_2$ and $L_3$ connected across a power supply. If the lamp $L_3$ fuses, how will the light emitted by $L_1$ and $L_2$ change ?
Figure shows three similar lamp. $L_1,L_2$ and $L_3$ connected across a power supply. If the lamp $L_3$ fuses, how will the light emitted by $L_1$ and $L_2$ change ?
Assertion : Long distance power transmission is done at high voltage.
Reason : At high voltage supply power losses are less.
Assertion : Long distance power transmission is done at high voltage.
Reason : At high voltage supply power losses are less.
- [AIIMS 2013]
If two electric bulbs have $40\,W$ and $60\,W$ rating at $220\,V$, then the ratio of their resistances will be
If two electric bulbs have $40\,W$ and $60\,W$ rating at $220\,V$, then the ratio of their resistances will be
An electric heater kept in vacuum is heated continuously by passing electric current. Its temperature
An electric heater kept in vacuum is heated continuously by passing electric current. Its temperature
Two bulbs, one of $50\, watt$ and another of $25\, watt$ are connected in series to the mains. The ratio of the currents through them is
Two bulbs, one of $50\, watt$ and another of $25\, watt$ are connected in series to the mains. The ratio of the currents through them is