A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.

The highest tides occur when

The basic barometer can be used to measure the height of a building. If the barometric readings at the top and at the bottom of a building are 675 and 695 mm Hg, respectively, determine the height of the building.

At the first moment when the energy is shared equally by the inductor and the capacitor, what is the charge on the capacitor?

Compare radio waves and ultraviolet light

How can a person detect infrared rays without an instrument?

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?