Question : When did Henry Cavendish report the measurement of the gravitational constant with the mass and density of the Earth?
Option 1: March 1795
Option 2: June 1798
Option 3: April 1796
Option 4: May 1797
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Correct Answer: June 1798
Solution : The correct option is June 1798.
In 1797–1798, Henry Cavendish conducted groundbreaking experiments to measure the gravitational constant and calculate Earth's density. His work, published in June 1798 as Experiments to Determine the Density of the Earth, marked a significant step in understanding gravity and the Earth's composition, contributing to the foundation of modern physics.
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Question : Tides are caused by the gravitational pull of the
Option 1: Earth on the Moon
Option 2: Earth on the Sun
Option 3: Sun and Moon on the Earth
Option 4: Moon on the Earth
Question : Who founded the value of 'G'?
Option 1: Henry Cavendish
Option 2: Michael Faraday
Option 3: Isaac Newton
Option 4: Marie Curie
Question : Who discovered Photon?
Option 1: George Crum
Option 2: Albert Einstein
Option 3: Henry Cavendish
Option 4: Humphry Davy
Question : Intensity of gravitational field of earth is maximum at
Option 1: Poles
Option 2: Equator
Option 3: Centre of earth
Option 4: Surface
Question : When did the Drafting Committee publish the first draft of the Indian Constitution?
Option 1: June 1948
Option 2: May 1948
Option 3: January 1948
Option 4: February 1948
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