Physics, asked by charansaiboya2354, 1 year ago

The speed of dc motor is (a) always constant (b) directly proportional to back emf (c) directly proportional to flux (d) inversely proportional to the product of back emf and flux

Answers

Answered by mrunmayi10

0

b. directly proportional to back emf

Previous Question

Next Question

Similar questions

Physics, 8 months ago

A boy having a mass of 60kg holds in hands a school bag of weight 40N. With what force the floor will push up on his feet? (9 = 10m/s) 1) 100 N 2) 600 N 3) 640 N 4) 64 N...

Math, 8 months ago

if 2 power 4 = 1/2 power n then n=...

Math, 8 months ago

X = 4 is the root of 5x – 17 = x - 1...

Math, 1 year ago

There are 20 gifts stacked up into 4 piles the first pile has less than the second pile the second pile has 2 more than the third pile the forth pile has twice as many as the second pile how many gifts are in forth pile...

Math, 1 year ago

Two chords ab and cd of length 5 cm and 11cm respectively of a circle are parallel.if the distance between ab and cd is 3 cm,find the radius of the cirdcle...

Geography, 1 year ago

What are the elements of weather and climate...

Physics, 1 year ago

ଶୁଖିଲରେ 2କିଲୋଓଦା ହେଲେ 1କିଲୋପଡିଗଲେ 3 କିଲୋ...

Chemistry, 1 year ago

Heavy trucks have rear wheel that are extra wider tyres...