Hint | Answer | % Correct |
---|---|---|
Which was the first country to launch a satellite into the outer space? | Russia/ Soviet union | 63%
|
Who formulated the planetary orbit laws? | Kepler | 58%
|
Whose ideas did Newton use to develop the 3 laws of motion? | Galileo | 50%
|
Who effectively used alternating current first? | Nikola Tesla | 50%
|
Who built the first atomic bomb? | Robert Oppenheimer | 46%
|
Who theorised the existence of electromagnetic waves? | James Clerk Maxwell | 42%
|
Which was the first nucleon to be discovered? | Proton | 42%
|
Who discovered the photoelectric effect? | Heinrich Hertz | 38%
|
In what type of reactions is the law of conservation of mass not obeyed? | Nuclear | 38%
|
Which force is said to slow down time? | Gravitational force | 25%
|
Who coined the term 'matter waves'? | De-broglie | 21%
|
Which force has the shortest range? | Strong nuclear force | 17%
|
Who built the first nuclear reactor in india? | Homi J Bhabha | 4%
|
Who was the first person to accurately formulate an equation for the speed of sound? | Laplace | 4%
|
Which filament did Edison use when he first invented the light bulb? | Carbonized bamboo | 0%
|
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