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The bulb glows because the filaments get heated up due to current and lights up. • The bulb work on the principle that when a metal is heated it starts emitting light at some point.is turned on • When the switch is turned, an electric current is passed through • When an electric current is passed through a conductor it generates heat, H = IR2t (Joule's equation), where I is the current, R is the resistance of the conductor and t is the time for which current is passed. • This heat is used by the atomic electrons to get excited to higher energy levels from the ground state. • When these electrons return back to their ground state, a light photon is emitted, and this is how a bulb glows.
To which state of India do the ‘Khuded’ folk songs belong?
________ dance form originates from the southern Indian state of Kerala.
The value of the Gross Domestic Product (GDP) of India is published by PIB in ______.
Which of the following has the highest salinity?
The least perfect square number which is divisible by 9, 12, 15, 24:
Choose the one which is different or odd from the following.
The senior Indian lawyer who argued for India in the hearing at the International Court of Justice on the Kulbhushan Jadhav case is:
The pistil in the flower is_________.
Which of the following Lok Sabha constituency of ArjunMunda?
The electrical equivalent of one horsepower is equal to ______ in the International System of Unit (SI)?
