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Start learning 50% faster. Sign in nowThe wave nature of matter was proposed by:
A light ray enters a glass slab from air at 60° incidence. If refractive index of glass is √3, what is angle of refraction?
Which of the following is an example of longitudinal waves in a gas medium?
A transformer works on which principle?
Two capacitors, 2 µF and 3 µF, are charged separately to 100 V and 50 V respectively, and then connected positive to positive, negative to negative. F...
How long does an image remain on the retina after the object is removed?
A car increases its speed from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?
In the absence of ozone layer, which rays will enter into atmosphere?
A sample contains equal numbers of two isotopes X and Y, each with half-lives of 10 days and 20 days respectively. What is the ratio of activities Aₓ ...
Find the equivalent resistance when three resistors of 4 Ω, 6 Ω, and 12 Ω are connected in parallel.
