Physics Master Quiz - eNotes.com

By which rule we can find polarity of a face of a solenoid?

Question Answer Choices Clock rule SNOW rule Right hand Thumb Rule Fleming's rule

A wire of length 3 m has 3 ohm resistance . What happens to its resistivity if length is halved ?

Question Answer Choices reduces to three-fourth becomes one-third increase by 3 times remains same

Choose an example accelerated motion.

Question Answer Choices Moving Fan Moving car in straight road with constant speed raindrops falling none of the above

If two 2 ohm resistors are connected in parallel , what is the total resistance ?

Question Answer Choices 4 ohm 1 ohm 0.5 ohm 1 ohm metre

what is the value of 1 horsepower?

Question Answer Choices 746 W o.764 kW 800 W 8 kW