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प्रश्न
Complete the following table. The first answer has been given as an example
| Quantity | Unit |
|
(a) Electrical potential Volt ( b) Resistance ( c) Power ( d) Energy ( e) Resistivity |
Volt ........ .......... ............ .............. |
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उत्तर
| Quantity | Unit |
| 1. Electrical potential | volt |
| 2. Resistance | ohm |
| 3. Power | watt |
| 4. Enerqy | Joule |
| 5. Resistivity | Ohm-meter |
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संबंधित प्रश्न
Which of the two is connected in series : ammeter or voltmeter?
Name two devices which work on the heating effect of electric current.
Tick (✓) the correct choice among the following :
(a) A strong short bar magnet is dropped into a solenoid connected to a
galvanometer as shown in fig . The galvanometer shows a deflection to the left when the current in the coil as seen from above is counter clockwise. Which one of the following shows the correct deflection of the galvanometer when the magnet is at posi tions A, Band C.
An electric iron is rated 750 W, 230 V. Calculate the electrical energy consumed by the press in 16 hours.
Match the following:
| 1. | 1 mA | a. | series |
| 2. | 1 pA | b. | ohmmeter |
| 3. | Ammeter | c. | 10-6 ampere |
| 4. | Electrical resistivity | d. | 10-3 ampere |
