Physics-

General

Easy

Question

# If the time period of a pendulum is 1 sec, then what is the length of the pendulum at point of intersection of l-T and graph

- 25 cm
- 21 cm
- 22 cm
- 27 cm

## The correct answer is: 25 cm

### Related Questions to study

Maths-

### Order and degree of differential equation are

### Order and degree of differential equation are

Maths-General

Maths-

### The solution of is

### The solution of is

Maths-General

physics-

### For the given figure, calculate zero correction.

### For the given figure, calculate zero correction.

physics-General

physics-

### Three capacitors are connected as shown in the figure to a battery of volt. If the capacitor breaks down electrically the change in total charge on the combination of capacitors is

### Three capacitors are connected as shown in the figure to a battery of volt. If the capacitor breaks down electrically the change in total charge on the combination of capacitors is

physics-General

physics-

### The charge deposited on capacitor the circuit is

### The charge deposited on capacitor the circuit is

physics-General

Maths-

### If then y satisfies

### If then y satisfies

Maths-General

physics-

### In the figure, a proton moves a distance d in a uniform electric field E as shown in the figure. Does the electric field do a positive or negative work on the proton? Does the electric potential energy of the proton increase or decrease?

### In the figure, a proton moves a distance d in a uniform electric field E as shown in the figure. Does the electric field do a positive or negative work on the proton? Does the electric potential energy of the proton increase or decrease?

physics-General

maths-

### Solution of is

### Solution of is

maths-General

physics-

### Two charges and are placed 30 cm apart, as shown in the figure. A third charge is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is where k is

### Two charges and are placed 30 cm apart, as shown in the figure. A third charge is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is where k is

physics-General

physics-

### Figure shows three spherical and equipotential surfaces A, B and C round a point charge q. The potential difference. If and be the distance between them. Then

### Figure shows three spherical and equipotential surfaces A, B and C round a point charge q. The potential difference. If and be the distance between them. Then

physics-General

physics-

### Charges +q and –q are placed at points A and B respectively which are a distance apart, C is the mid-point between A and B. The work done in moving a charge+ along the semicircle CRD is

### Charges +q and –q are placed at points A and B respectively which are a distance apart, C is the mid-point between A and B. The work done in moving a charge+ along the semicircle CRD is

physics-General

physics-

### Consider three concentric shells of metal A, B and C are having radii a, b and c respectively as shown in the figure Their surface charge densities are respectively. Calculate the electric potential on the surface of shell A

### Consider three concentric shells of metal A, B and C are having radii a, b and c respectively as shown in the figure Their surface charge densities are respectively. Calculate the electric potential on the surface of shell A

physics-General

physics-

### Work required to set up the four charge configuration (as shown in the figure) is

### Work required to set up the four charge configuration (as shown in the figure) is

physics-General

physics-

### The points resembling equal potentials are

### The points resembling equal potentials are

physics-General

physics-

### In the following diagram the work done in moving a point charge from point P to point A, B and C is respectively as then

### In the following diagram the work done in moving a point charge from point P to point A, B and C is respectively as then

physics-General