Question
In an experimental arrangement of a Fresnel's biprism,
monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introducing a thin, transparent glass sheet of refractive index 1.50 and thickness of 7 microns in the path of one of the interfering beams, the central fringe of the pattern is shifted to the position of 6th bright fringe. Then, the wavelength of the monochromatic light used is nearly:Solution
The correct answer is D
Which statement among the following is incorrect regarding the geographical description of Uttarakhand?
National Bravery Award is given every year by the Prime Minister of India on:
India's rise to 39th in the GII 2024 can be attributed to the growing startup ecosystem. Which government initiative has most contributed to fostering t...
The Silicon Valley of India is situated in
The "Sultan Azlan Shah Cup" is related to which sport?
Which of the following is a tributary of the river Ganga?
When was the Shanghai Cooperation Organisation formed ?
Money multiplier measures an estimate of the maximum amount of commercial bank money that can be created
Which Indian state initiated the 'Pirul Lao-Paise Pao' campaign to mitigate forest fires?
Web-based management tool called Dam Health and Rehabilitation Monitoring Application (DHARMA) developed by ___________________ .
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