Physics-
General
Easy
Question
If the galvanometer reading is zero in the given circuit, the current passing through resistance 250 is
- 0.016 A
- 0.16 A
- 0.032A
- 0.042 A
The correct answer is: 0.016 A
Related Questions to study
physics-
Four identical resistance are joined as shown in fig The equivalent resistance between points A and B is R1 and that between A and C is R2 Then ratio of
Four identical resistance are joined as shown in fig The equivalent resistance between points A and B is R1 and that between A and C is R2 Then ratio of
physics-General
physics-
What is the equivalent resistance of the circuit
What is the equivalent resistance of the circuit
physics-General
physics-
Twelve resistances each of resistance R are connected in the circuit as shown in fig Net resistance between points A and C would be
Twelve resistances each of resistance R are connected in the circuit as shown in fig Net resistance between points A and C would be
physics-General
physics-
In the following diagram ammeter reading is 4A, voltmeter reading is 20V, the value of R is
In the following diagram ammeter reading is 4A, voltmeter reading is 20V, the value of R is
physics-General
physics-
In the given circuit Ammeter reading is same when both switches S1, S2 are closed or opened The value of resistance R is
In the given circuit Ammeter reading is same when both switches S1, S2 are closed or opened The value of resistance R is
physics-General
physics-
If the voltmeter reads 0.2 V and the ammeter reads 0.101A, the resistance of the voltmeter is (in ohm)
If the voltmeter reads 0.2 V and the ammeter reads 0.101A, the resistance of the voltmeter is (in ohm)
physics-General
physics-
A uniform wire of resistance 20 having resistance is bent in the form of circle as shown in fig If the equivalent resistance between M and N is 1.8 , then the length of the shorter section is
A uniform wire of resistance 20 having resistance is bent in the form of circle as shown in fig If the equivalent resistance between M and N is 1.8 , then the length of the shorter section is
physics-General
physics-
In the circuit shown below, the cell has an emf of 10V and internal resistance of 1 ohm the other resistances are shown in the figure The potential difference
In the circuit shown below, the cell has an emf of 10V and internal resistance of 1 ohm the other resistances are shown in the figure The potential difference
physics-General
physics-
The effective resistance across the points A and I is
The effective resistance across the points A and I is
physics-General
physics-
In the figure, the value of resistance to be connected between C and D so that the resistance of the entire circuit between A and B does not change with the number of elementary sets used is
In the figure, the value of resistance to be connected between C and D so that the resistance of the entire circuit between A and B does not change with the number of elementary sets used is
physics-General
physics-
The resistance of the network between the terminals A and B is
The resistance of the network between the terminals A and B is
physics-General
physics-
A current of 3A flows in a circuit shown in the figure The potential difference between A and B is
A current of 3A flows in a circuit shown in the figure The potential difference between A and B is
physics-General
physics-
A conductor has a non-uniform section as shown in the figure A steady current is flowing through it Then the drift speed of the electrons
A conductor has a non-uniform section as shown in the figure A steady current is flowing through it Then the drift speed of the electrons
physics-General
physics-
Certain plane wavefronts are shown in figure. The refractive index of medium is
Certain plane wavefronts are shown in figure. The refractive index of medium is
physics-General
physics-
Plane wave fronts are incident on a spherical mirror as shown in the figure. The reflected wave fronts will be
Plane wave fronts are incident on a spherical mirror as shown in the figure. The reflected wave fronts will be
physics-General