Physics-
General
Easy
Question
Two cells of emf
and
are connected to two resistors
and
as shown. If
is short circuited then currents through
and
are

The correct answer is: 
Related Questions to study
Physics-
An aluminum
wire resistance '
' and carbon wire
resistance '
' are connected in series to have a resultant resistance of 18 ohm at all temperatures. The values of
and
in ohms
An aluminum
wire resistance '
' and carbon wire
resistance '
' are connected in series to have a resultant resistance of 18 ohm at all temperatures. The values of
and
in ohms
Physics-General
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In the steady state, the charge on the capacitor capacity
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In the steady state, the charge on the capacitor capacity
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Current coming from the battery and ammeter reading are

Current coming from the battery and ammeter reading are

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The variation of current and voltage in a conductor has been shown in figure. The resistance of the conductor is

The variation of current and voltage in a conductor has been shown in figure. The resistance of the conductor is

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Effective resistance between A and B in the given circuit is

Effective resistance between A and B in the given circuit is

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The current 'i' in the circuit as shown in fig. is

The current 'i' in the circuit as shown in fig. is

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The equivalent resistance across XY is

The equivalent resistance across XY is

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Effective resistance between A and B in the given circuit is

Effective resistance between A and B in the given circuit is

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Equivalent resistance across A and B in the given circuit is

Equivalent resistance across A and B in the given circuit is

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Th equivalent resistance between points A and B of an infinite network of resistance each of
connected as shown is

Th equivalent resistance between points A and B of an infinite network of resistance each of
connected as shown is

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The effective resistance between A and B is the given circuit is

The effective resistance between A and B is the given circuit is

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If the galvanometer reading is zero in the given circuit, the current passing through resistance
is

If the galvanometer reading is zero in the given circuit, the current passing through resistance
is

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Four identical resistance are joined as shown in fig. The equivalent resistance between points A and B is
and that between A and C is
. Then ratio of
is

Four identical resistance are joined as shown in fig. The equivalent resistance between points A and B is
and that between A and C is
. Then ratio of
is

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There are 5 resistance of
each if the first three are joined in parallel and then remaining two are joined in series, and these combinations are connected inserices final resistances of combination is
There are 5 resistance of
each if the first three are joined in parallel and then remaining two are joined in series, and these combinations are connected inserices final resistances of combination is
Physics-General
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In a wire of circular cross-section with radius ' r ' free electrons travel with a drift velocity v, when a current I flows through the wire. The current in another wire of half the radius and of the same material when the drift velocity is 2 V
In a wire of circular cross-section with radius ' r ' free electrons travel with a drift velocity v, when a current I flows through the wire. The current in another wire of half the radius and of the same material when the drift velocity is 2 V
Physics-General