रीतिवाचक पर 10 वाक्य
Answers
A gas at 298 K is shifted from a vessel of 250 cm3250 cm3 capacity to that of 1L capacity. The pressure of the gas willWhich of the following relations for expressing volume of a sample is not correct1°C1°C rise in temperature is equal to a rise ofAccording to Charles’s lawIf the refracting angle of a prism is 60°60° and minimum deviation30°30° , the angle of incidence will beDispersion is the term used to describe :One atmosphere is numerically equal to approximatelybeamThe critical angle for water is 48.2°48.2° . Then its refractive index isA beam of white light is incident on a hollow glass prism. Then the light emerging from the prism gives from 0° and 90°
When a light wave travels from denser to rarer medium, its
P) velocity decreases R) wavelength increases Q) frequency remains unchanged
Duration of day time is greater than night time due toWhen a light ray suffers reflection, at the interface between air and glass, the change of phase in the reflected wave is equal to