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Scorpion4ik [409]
3 years ago
12

Importance of choke coil?​

Physics
1 answer:
Verdich [7]3 years ago
8 0

Answer:The choke coil works because it can act as an inductor. When the current pass through will change as AC currents creates a magnetic field in the coil that works against that current. This is known as inductance and blocks most of the AC current from passing through.

Explanation:

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A typical cell phone charger is rated to transfer a maximum of 1.0 Coulomb of charge per second. Calculate the maximum number of
Alexandra [31]

Answer:

The maximum no. of electrons- 2.25\times 10^{22}

Solution:

As per the question:

Maximum rate of transfer of charge, I = 1.0 C/s

Time, t = 1.0 h = 3600 s

Rate of transfer of charge is current, I

Also,

I = \frac{Q}{t}

Q = ne

where

n = no. of electrons

Q = charge in coulomb

I = current

Thus

Q = It

Thus the charge flow in 1. 0 h:

Q = 1.0\times 3600 = 3600\ C

Maximum number of electrons, n is given by:

n = \frac{Q}{e}

where

e = charge on an electron = 1.6\times 10^{- 19}\ C

Thus

n = \frac{3600}{1.6\times 10^{- 19}} = 2.25\times 10^{22}

3 0
3 years ago
Discuss the relationship between electric and magnetic fields. How are they related?
evablogger [386]
<span>Discuss the relationship between electric and magnetic fields. How are they related?</span>

The magnetic field is related to the electric field in such a way that magnetic fields moves perpendicular the electric field. This relationship exists between a magnetic field and an electric field is a consequence of associating elementary particles.

Hope This Helped! :3

4 0
3 years ago
A meteorite approaching a planet of mass M collides with an automatic space station orbiting the planet in a circular trajectory
Jet001 [13]
We are given with
M = mass of planet
R = radius of circular trajectory of the satellite
ms = mass of the station
mm = mass of the meteorite
ms = 10 mm
R/2 = new orbit distance

The speed of the meteorite can be solved using the law of conservation of momentum
ms vs + mm vm = (ms + mm) v
Since the new orbit distance is half the original
v = 2 vs

Substitute and solve for vs
8 0
3 years ago
When two or more waves are at the same place at the same time, the resulting effect is calleda. a standing wave.b. a Doppler wav
IgorLugansk [536]

Answer: option D

Explanation: The combination of 2 waves to produce a resultant effect at a point is known as interference.

If the waves are in the same direction, the resultant effect is of a larger magnitude, this is called constructive interference which is still a progressive wave.

If the resultant effect brings about cancellation of both waves, we have a destructive interference which forms a standing wave.

6 0
3 years ago
Read 2 more answers
What appears to emit regular bursts of radio waves
qaws [65]
Many things can be made to produce regular bursts of radio waves, however I believe you are referring to pulsars. A pulsar is a rotating star that gives off regular radio frequency bursts.
7 0
3 years ago
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