Last Updated On [03-11-2023]
If resistance of voltmeter is 10000
and resistance of galvanometer is 2
, then find R when voltmeter reads 12V and galvanometer reads 0.1A.
.png)
|
a) |
118 |
b) |
120 |
c) |
124 |
d) |
114 |
Question ID - 151675 :- If resistance of voltmeter is 10000 and resistance of galvanometer is 2 , then find R when voltmeter reads 12V and galvanometer reads 0.1A.
a)
118
b)
120
c)
124
d)
114
If resistance of voltmeter is 10000 and resistance of galvanometer is 2 , then find R when voltmeter reads 12V and galvanometer reads 0.1A.
|
a) |
118 |
b) |
120 |
c) |
124 |
d) |
114 |
(a)
The circuit diagram with current variation can be drawn as
Let current 
flows through R and G.
.png)
For a voltmeter with full scale reading, we have
Given, 
Next Question :
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A |
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a) |
Only |
b) |
Only |
|
c) |
Both bulbs will fuse |
d) |
None of the bulbs will fuse |
bulb and a 
bulb are connected in parallel across a 
line
bulb will fuse
bulb will fuseView Topper Answer
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