Mul tipl ying powers with the same best

Mul tip ying power with the same exponents

Dividing powers with the same bast

Dividing powers with the same exponents

Magnifying power of an astronomical telescope for normal adiustment is 10 and length of the teescope is 110 cm. Magnifying power of the same telescope when the image is formed at the near point is

Three equal resistors connected in series across a source of emf E dissipate total power of 90 watts. Find the total power dissipated if the same resistors are connected in parallel across the same source of emf.

Three equal resistors connected across, a source of emf together dissipate 10 watt of power. What will be the power dissipated in watt if the same resistors are connected in parallel across the same source of emf

Three equal resistors connected in series across a source of emf together dissipate 10W of power. What would be the power dissipated if te same resistors are connected in parallel across the same source of emf?

Three equal resistors connected in series across a source of emf together dissipate 10W of power. What would be the power dissipated if te same resistors are connected in parallel across the same source of emf?