Physics-

#### In the given circuit, no current is passing through the galvanometer. If the cross sectional diameter of the wire AB is doubled, then for null point of galvanometer, the value of AC would be:

Physics-General

- 3X
- 2 X
- 2X
- X

#### Answer:The correct answer is: X

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### Related Questions to study

physics-

#### The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:

#### The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:

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maths-

maths-General

chemistry-

Colloidal sol is :

Colloidal sol is :

chemistry-General

chemistry-

#### The decomposition of may be checked by adding a small quantity of phosphoric acid. This is an example of :

#### The decomposition of may be checked by adding a small quantity of phosphoric acid. This is an example of :

chemistry-General

maths-

maths-General

maths-

maths-General

maths-

#### is equal to

, (Put .

#### is equal to

maths-General

, (Put .

chemistry-

Which of the following is a heterogeneous catalysis?

Which of the following is a heterogeneous catalysis?

chemistry-General

chemistry-

Colloidal sol is :

Colloidal sol is :

chemistry-General

biology

#### Match correctly the following and choose the correct option

#### Match correctly the following and choose the correct option

biologyGeneral

maths-

#### Let and , then the value of be

Let

Þ

.

#### Let and , then the value of be

maths-General

Let

Þ

.

maths-

maths-General

maths-

#### If defined by is continuous on [-2,2] then c =

#### If defined by is continuous on [-2,2] then c =

maths-General

chemistry-

Catalyst only

Catalyst only

chemistry-General

physics-

#### The adjacent graph shows the extra extension (Vx) of a wire length 1m suspended from the top of a roof at one end with an extra load Vw connected to the other end . If the cross sectional area of the wire is , calculate the Young’s modulus of the material of the wire.

#### The adjacent graph shows the extra extension (Vx) of a wire length 1m suspended from the top of a roof at one end with an extra load Vw connected to the other end . If the cross sectional area of the wire is , calculate the Young’s modulus of the material of the wire.

physics-General