Question

Simplify and write in exponential form. (i) p’xpl0​

Answer 1

Step-by-step explanation:

qm, magnetic pole strength = 200mA-m

⇒200×10

−3

A−m

2

l

; length of magnet directed from S-pole to N-pole = 12cm

⇒ 0.12m

Magnetic dipolemoment;

m

=qm×2

l

⇒200×10

−3

×0.12A−m

2

⇒0.2×0.12Am

2

⇒0.024Am

2

.

ic

Answer 2

x5x5x5 using exponents is 5^4.