Physics-

General

Easy

### Question

#### For the circuit shown in figure the charge on 4F capacitor is

- 40 C
- 30 C
- 24 C
- 54 C

#### The correct answer is: 24 C

#### Combined capacity of and = 1 + 5=

Now, and are in series.

Charge in the arm containing capacitor is

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### Related Questions to study

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#### Polar of origin (0, 0) w.r.t. the circle touches the circle , if

#### Polar of origin (0, 0) w.r.t. the circle touches the circle , if

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#### Trajectories of two projectiles are shown in figure. Let and be the time periods and and their speeds of projection. Then

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#### A body is projected up a smooth inclined plane with a velocity from the point as shown in figure. The angle of inclination is and top of the plane is connected to a well of diameter 40 m. If the body just manages to cross the well, what is the value of ? Length of the inclined plane is , and

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or

or

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or

or

Taking motion of the body from to along the inclined plane we have

As

or or

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To measure the radial rate of heat flow, we have to go for integration technique as here the area of the surface through which heat will flow is not constant.

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and

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Where c is specific heat of material.

or

rate of cooling varies inversely as specific heat. From the graph, for A rate of cooling is larger. Therefore, specific heat of A is smaller.

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According to Newton’s law of cooling, rate of cooling is given by

Where c is specific heat of material.

or

rate of cooling varies inversely as specific heat. From the graph, for A rate of cooling is larger. Therefore, specific heat of A is smaller.

Where c is specific heat of material.

or

rate of cooling varies inversely as specific heat. From the graph, for A rate of cooling is larger. Therefore, specific heat of A is smaller.