Question
What innovation did India’s Jinali Mody receive
recognition for under UNEP’s Young Champions of the Earth 2025?ÂSolution
Indian innovator Jinali Mody was recognized for Banofi Leather, an eco-friendly leather alternative made from banana waste. This addresses sustainability in fashion by reducing reliance on animal leather and lowering carbon footprint .Â
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
Which quantity has the same dimensional formula as impulse?
What happens to the wavelength of light when it passes from a medium of higher refractive index to a medium of lower refractive index? Â
The group velocity of matter waves associated with a moving particle is:
If resistances R,2R,4R,8R… are connected in parallel, the equivalent resistance is:
What is the weight of a 10 kg object on Earth? (Take g = 9.8 m/s²) Â
A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths ...
If the velocity-time graph of an object is a straight line inclined at an angle to the time axis, then:
Why does a fountain pen leak on an airplane flying at high altitude?
The stress–strain graph for two wires A and B is shown. Wire A has a steeper linear region than B. This indicates that:
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