Physics

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New answer posted

8 months ago

0 Follower 1 View

A
Aadit Singh Uppal

Contributor-Level 10

These two are varied terms, similar in their functioning but differ in their output. Inductance stores energy in the magnetic field to oppose the flow of electric current. And capacitance stores energy in the electric field in order to oppose the flow of voltage through the device. Capacitance is measured through the SI unit Farad (F).

New answer posted

8 months ago

0 Follower 7 Views

A
alok kumar singh

Contributor-Level 10

Flux through a surface ? = E ? . A ?

? = 6 i ? - 4 j ? + 7 k ? . 200 i ?

= 1200 u n i t

New answer posted

8 months ago

0 Follower 6 Views

A
alok kumar singh

Contributor-Level 10

Resistance of whole wire is

R = r ' * l

20 = 1 * l

l = 20 m

Let length of the shorter section = a

1 R = 1 a + 1 20 - a

1 1.8 = 20 - a + a a 20 - a ? 20 a - a 2 = 36

a = 2 a n d 18

? a = 2 m

New answer posted

8 months ago

0 Follower 2 Views

A
Aadit Singh Uppal

Contributor-Level 10

While both of them oppose the flow of electric current, the key difference lies in their energy output. In the case of resistance, energy is released in the form of heat. On the other hand, inductance stores energy in its magnetic field and doesn't waste it.

New answer posted

8 months ago

0 Follower 26 Views

A
alok kumar singh

Contributor-Level 10

(Explanation can be elaborate)

l = 25 R e q
R e q = 25 Ω
l = 25 25 1 A

 

New answer posted

8 months ago

0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

(Explanation can be elaborate)

For a region of constant electric potential

(1) The electric field may be uniform

(2) The electric field may be zero

(3) There can be no charge inside the region

New answer posted

8 months ago

0 Follower 30 Views

R
Raj Pandey

Contributor-Level 9

Please find the answer below

New answer posted

8 months ago

0 Follower 5 Views

A
alok kumar singh

Contributor-Level 10

Since the water removed from the pond will be equal to the water displacement by the (man + boat) system, the level of water in the pond remains the same.

New answer posted

8 months ago

0 Follower 2 Views

A
Aadit Singh Uppal

Contributor-Level 10

The name of this SI Unit Henry is derived from the name of the scientist who discovered the concept of inductance and electromagnetic induction, Joseph Henry. He was a scientist from America who supported the principles of Faraday and helped in bringing a revolution in the field of modern physics.

New answer posted

8 months ago

0 Follower 6 Views

A
alok kumar singh

Contributor-Level 10

Distance travelled by the body = Sum of areas under the curve (both below and above x-axis)

1 2 * 3 * 10 * 2

= 30 m

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