Last Updated On 16-03-2023 - By Jeesha Sara
The actual value resistance R, shown in the figure is 30
. This is measured in an experiment as showing using the standard formula R=
, where V and I are the readings of the voltmeter and ammeter, respectively. If the measured value of R is 5% less, then the internal resistance of the voltmeter is:
(a)
350
(b)
570
(c)
35
(d)
600
The actual value resistance R, shown in the figure is 30. This is measured in an experiment as showing using the standard formula R=, where V and I are the readings of the voltmeter and ammeter, respectively. If the measured value of R is 5% less, then the internal resistance of the voltmeter is:
(a)
350
(b)
570
(c)
35
(d)
600
Question ID - 50250 :-
The actual value resistance R, shown in the figure is 30. This is measured in an experiment as showing using the standard formula R=, where V and I are the readings of the voltmeter and ammeter, respectively. If the measured value of R is 5% less, then the internal resistance of the voltmeter is:
(a)
350
(b)
570
(c)
35
(d)
600
|
The actual value resistance R, shown in the figure is 30
|
|||
|
(a) |
350 |
(b) |
570 |
|
(c) |
35 |
(d) |
600 |
Next Question :
|
An unknown metal of mass 192 g heated to a temperature of 100°c was immersed into a brass calorimeter of mass 128 g containing 240 g of water a temperature of 8.4°c calculate the specific heat of the unknown metal if water temperature stabilizes at 21.5°c(specific heat of brass is 394 J k−1 K−1) |
|||
|
(a) |
1232 J kg−1 K−1 |
(b) |
458 J kg−1 K−1 |
|
(c) |
654 J kg−1 K−1 |
(d) |
916 J kg−1 K−1 |
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