Who started shaka samvat and when?

During whose reign did the Gandhara School of art blossom?

What is the name of art style of the integrateol  characteristics of Indian-Greek art?

Who was the author/ writer during the reign of Kanishka?

In the ancient time who was the great ruler of Kalinga?

To measure very high temperature, we use –

The minimum temperature is measure by –

What determines the colour of a star?

The Hottest part of Gas Flame is known as –

Why two thin shirts can keep us warmer than a single thick shirt in winters?

Heat stored in water vapors is –

The threshold frequency is the frequency below which–

Which of the following produced by the solar energy transformation by using photovoltaic cell?

Which of the following colour shows maximum deviation on passing white light through prism?

The time of exposure required for taking photograph of an object depends upon –

A plane glass slab is kept over coloured letters which appears least raised is

Electron Microscope is more magnifier than light microscope because –

Primary colors in a visual display unit are –

Lumen is a unit of –

White Light constituents the colours –

Atomic clock transitions depends upon the –

Concave Lens always forms the image

Concave lens always form image

To get the magnified and virtual image mirror is used.

Which of the following always makes the smaller image of body, which is placed in front of it?

What is magnifying Lens?

In Real Magnifying Lens is a –

The photoelectric effect is described as the ejection of electrons from the surface of a metal when –

Which of the following gas is used in the Yellowish lamps used as street Lights?

Which has strongest force in nature

Photo oxidation process is initiated by –

What is the working principle of periscope?

Optical fiber is based upon the principle of–

Who invented the optical fiber?

Which one of the following correctly describes AGNI?

Who developed Ballistic Missile ?

Which of the following is a stealth aircraft virtually undetectable even by radar ?

Indian and Russian scientists successfully test- fired a supersonic cruise missile named–

What is ‘Barak’?

The intermediate range nuclear capable missile developed indigenously is named

Which country assisted India to establish the Koodan-Kulam Nuclear Power Station in Tamil Nadu?

Geostationary orbit is at a height of

The National Chemical Laboratory is situated in

A geostationary satellite revolves round the Earth from–

The first coal mine in India

What is Obra?

Geothermal energy may serve as an important source of energy in

The State having the maximum number of oil wells on its land portion is

The advantage of micro-hydel projects is that they

Which of the following is a wrong combination of location and hydroelectric projects undertaken by the NHPC?