Physics, asked by PKSR, 1 year ago

in electric motor current direction in coil is changed by

1)two magnets
2)two slip rings
3)one brush one slip ring
4)none


shiv3865: two slip ringh

Answers

Answered by dev1833
7

by two slip rings. hope it helps


dev1833: the first answer is wrong
dev1833: my answer is correct
PKSR: are you sure
dev1833: yes
dev1833: can you please make my answer brainliest?
PKSR: ok
dev1833: no because one slip ring will not let the coil to change the current
Deekshii1: 2 slip rings is ans
riyazmd50: Not Two Slip Rings correct answer is TWO SPLIT RINGS
riyazmd50: Because in electric motor after every 90 degree rotation there is no contact between ring and Carbon brushes
Answered by Anonymous
2

Answer:

The correct answer of this question is option to, two slip rings.

Explanation:

An electrical motor uses the electricity flow for gaining it's rotational energy or torque.

In this whole process the conductivity of the electricity inside the motor,is very important.And different parts of the motor take part in this process.

Similarly,two slip rings inside the motor mainly changes the direction of electricial flow in the coil of the motor,it helps to change the rotational direction of the motor.


riyazmd50: TWO SLIP RINGS IS WRONG ANSWER, CORRECT ANSWER IS TWO SPLIT RINGS
riyazmd50: In electric motor after every 90 degree rotation there is no contact between Ring and Carbon brushes
riyazmd50: Recently Same above question has given in TELANGANA POLYCET2019 and in Key TWO SLIP RINGS answer given this is wrong correct answer is TWO SPLIT RINGS
Deekshii1: yeah
Deekshii1: i too saw it
riyazmd50: Due to above question, some students lost their RANK,Kindly dont ask such kind of questions in exams.
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