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Key Results are the measures and milestones that indicate how you know you will accomplish our Objective.
Answer:
It will produce a stronger magnetic field.
Explanation:
Ampere’s law states the magnetic field of a solenoid is directly proportional to the current supplied.
Answer:
12 cm
Explanation:
We shall use Lens makers formula here which is as follows
Put μ = 1.5 , R₁ = 10 cm ,R₂ = - 15 cm ( according to sign convention )
= .5 x ( 15 + 10 ) / 15 x 10
= 
F = 12 cm
Hi! I believe the correct answer is A. Do you have any other questions I can help you with? I would be glad too.
- Amber
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