A watch shows time as `3:25` when seen through a mirror, time appeared will be

In the dial of a clock, lines are marked instead of numbers. Observing through a plane mirror the time appeared to bt 7.25. What was the actual time ?

In the dial of a clock there are marks instead of numbers. The reading of time appears 10 : 10 when the clock is seen through a plane mirror. The real time of the clock is

Explain, why in daylight an object appears red when seen through a red glass and black when seen through a blue glass?

Assertion : A man with a wristwatch spring wound his hand falls the top of a tower The watch show this correct time Reason : The acceleration due to gravity have no effect on time period of watch of the time of filling

Deepa notices the reflection of a wall clock in a mirror. The time shown by this clock when seen in the mirror is 9 hours 30 minutes. What is the actual time shown on the clock ?

When stigma shows feathery appearance it is

The charge on a capacitor decrease eta time in time t , when it discharging through a circuit with a time constant tau