If the magnification is less than 1, then we get an---- image.

.  If a person whose mass is 60kg stands on the surface of Earth, his weight would be 588 N his weight in moon is -----?

. It is the main part of human eye. It is convex in nature.

. Which is an instrument used to see the tiny object clearly.

. If the magnification is greater than 1, then we get an---- image.

. ------ is used to observe finger points in field of forensic science?

The refractive index of eye lens----?

The temperature measured in relation to absolute zero using the Kelvin scale is called -----?

.  Which of the following is torque application?

. The light which consists of light and various coloures or wavelength----?

. The velocity of light is more in a ------ medium and less in a ---- medium.

.  Linear expansion is also called as----?

Power of convex lens is----- and concave lens is------.

The refractive index of a medium is dependent on the ----- of the light.

.  For a person with Hypermeteropia, the near point has moved to 1.5 m. Calculate the focal length of the correction lens in order to make his eyes normal.

The magnifying glass is also called -------.

. In spherical lenses, all distance are measured from -----?

.  The concave lens is also called as ------- lens.

. The image of simple microscope------?

.  The refractive index of air is -----?

. When a light travels from rarer to denser medium, the refracted ray is -----the normal.

Which is an optical instrument used to see the distant object clearly.

The formula for conversion of temperature from celsius to Kelvin is----?

. Cubic expansion is also called as----?

. The derivation in the path of light ray is called-----?

Who made a telescope to observe distant stars------?

Whose telescope is similar to the astronomical telescope-----?

. Which of the following vector Quantity?

. Telescope can be viewed with the ----- intensity of light.

. The SI unit of the thermal energy----?

. It is the center part of the Iris?

.  The value of ‗g‘ is ----- at the center of Earth.

. Astigmatism can be corrected by using ----- lenses.

. The change in the dimension due to rise in temperature is called----?

Which lenses are used as camera lenses?

Thermal expansion at particular temperature is less in ------.

. Fundamental laws of gases are----?

. ---- mirror used for reflecting telescope.

. Superficial expansion is also called as----?

. The convex lens is also called as ------- lens.

. Which lens is used to make slide projector-----?

.  The SI unit of moment of force------?

. The group of rays is-----?

The lines having lower frequencies than the incident frequency is called -------?

. ----- is the pathway for the light to retina.

. The lines having equal frequencies to the incident frequency is called -------?

The SI unit of power of a lens----?

. The lines having higher frequencies than the incident frequency is called -------?

Violet light has the ----- wave length. Red light has ------wave length.

The acceleration due to gravity on the surface of the moon is about ------ times the acceleration due to gravity of Earth