With a potentiometer null point were obtained at 
and 
with cells of emf 
and one unknown 
volt. Unknown emf is
a)
b)
c)
d)
With a potentiometer null point were obtained at and with cells of emf and one unknown volt. Unknown emf is
a)
b)
c)
d)
Question ID - 151468 | SaraNextGen Top Answer
With a potentiometer null point were obtained at and with cells of emf and one unknown volt. Unknown emf is
a)
b)
c)
d)
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With a potentiometer null point were obtained at |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
is constant (volt. gradient)
127