Barometric pressure has been dropping all day. what weather conditions will most likely occur? calm weather stormy weather hot weather sunny weather

Low barometric pressure all day indicates stormy weather condition.

B. Stormy weather

Explanation:

Barometric pressure is the pressure showed in a barometer which will be proportional to the atmospheric pressure.

When the pressure is low in the barometer that means there is origin of low pressure trough in long range of area.

The low pressure trough will increase warm air in the sea level leading to formation of storms in the sea which will lead to heavy rains or stormy weather like condition in the land area.

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.