Physics-
General
Easy

Question

Two equal resistances are connected in the gaps of a metre bridge. If the resistance in the left gap is increased by 10%, the balancing point shift

  1. 10% to right    
  2. 10% to left    
  3. 9.6% to right    
  4. 4.8% to right    

The correct answer is: 4.8% to right

Related Questions to study

General
Physics-

In the circuit shown in the figure, the value of Resistance X, when potential difference between the points B and D is zero will be

In the circuit shown in the figure, the value of Resistance X, when potential difference between the points B and D is zero will be

Physics-General
General
Physics-

The electric current 'i' in the given circuit is

The electric current 'i' in the given circuit is

Physics-General
General
Physics-

The potential difference between points A and B is

The potential difference between points A and B is

Physics-General
parallel
General
Physics-

Find E for the Given Loop

Find E for the Given Loop

Physics-General
General
Physics-

The value of current I, in the figure shown will be

The value of current I, in the figure shown will be

Physics-General
General
Physics-

A student is asked to connected four cells of e.m.f of 1 V and internal resistance 0.5 ohm in series with an external resistance of 1 ohm. But one cell is wrongly connected by him with its terminal reversed, the current in the circuit is

A student is asked to connected four cells of e.m.f of 1 V and internal resistance 0.5 ohm in series with an external resistance of 1 ohm. But one cell is wrongly connected by him with its terminal reversed, the current in the circuit is

Physics-General
parallel
General
Physics-

If the external resistance is equal to the internal resistance of a cell of emf E. The p.d. across its terminal is

If the external resistance is equal to the internal resistance of a cell of emf E. The p.d. across its terminal is

Physics-General
General
Physics-

The temperature coefficient of resistivity of material is 0.0004/k. When the temperature of the material is increased by 50°C, its resistivity increases by 2 cross times 10 to the power of negative 8 end exponent o h m minus m. The initial resistivity of the material in ohm-m is

The temperature coefficient of resistivity of material is 0.0004/k. When the temperature of the material is increased by 50°C, its resistivity increases by 2 cross times 10 to the power of negative 8 end exponent o h m minus m. The initial resistivity of the material in ohm-m is

Physics-General
General
Physics-

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

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

Physics-General
parallel
General
Physics-

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

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

Physics-General
General
Physics-

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

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

Physics-General
General
Physics-

If a copper wire is stretched to increase its length by 0.1%. Then percentage of increase in its resistance will be

If a copper wire is stretched to increase its length by 0.1%. Then percentage of increase in its resistance will be

Physics-General
parallel
General
Physics-

The U-tube shown has a uniform cross section. A liquid is filled in the two arms up to heights h subscript 1 end subscript and h subscript 2 end subscript, and then the liquid is allowed to move. Neglect viscosity and surface tension. When the levels equalize in the two arms, the liquid will:

The U-tube shown has a uniform cross section. A liquid is filled in the two arms up to heights h subscript 1 end subscript and h subscript 2 end subscript, and then the liquid is allowed to move. Neglect viscosity and surface tension. When the levels equalize in the two arms, the liquid will:

Physics-General
General
Physics-

There are two identical small holes, on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is h. As the liquid comes out of the two holes.

There are two identical small holes, on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is h. As the liquid comes out of the two holes.

Physics-General
General
Physics-

As a liquid of density rho flows through the tube shown above in a streamlined way,

As a liquid of density rho flows through the tube shown above in a streamlined way,

Physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.