in one optical instrument, what is the effect of usingtwo
converging lenses?
What is the smallest size of plane mirror in which a man can see his fill image length ?
explain the proper definition of light?
Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
What is reverberation?
Explain the Effect of Temperature on Vapour Pressure ?
what is Gauge?
What is a thermal transformation?
How do you find the refractive index of a liquid by using total internal reflection?
Explain the steps to the scientific notation?
Give one advantage of a scanning electron microscope over a transmission electron microscope?
A color made from the addition of two primary colors is called:
Explain big bang theory?