subject
Physics, 18.11.2020 05:30 marie8627

Suppose the number of coils in the solenoid of an electromagnet is increased. What happens to the electromagnet?
A. Its strength increases, then decreases.
B. Its strength becomes greater.
C. Its strength becomes less.
D. Its strength remains the same.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 14:00, leslieperez67
Under normal temperature and pressure conditions, what type of rock could be formed from weathering in erosion of metamorphic rock
Answers: 2
image
Physics, 21.06.2019 22:30, nolandh7940
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
image
Physics, 22.06.2019 04:30, AShevel6767
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
image
Physics, 22.06.2019 18:30, yuvraj2298
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
You know the right answer?
Suppose the number of coils in the solenoid of an electromagnet is increased. What happens to the e...

Questions in other subjects: