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Agricultural drought is a situation which is a result of inadequate rainfall. Because of this, the soil moisture falls short to meet the demands of the crop during its growth which affects growth and finally results in the reduction of yield.
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m above the ground? (Take g = 10 m/s^2)
The method of protecting iron from rusting, by coating a thin layer of Zinc is called -
Which of the following materials is most suitable for marking electromagnetic and core of transformer?
Which law states that the total current entering a junction is equal to the total current leaving the junction?
If an agent does a work 'W' in time 't', then the power is given by:__________.
What is the minimum escape velocity of rocket to be launched into space?
Why do starts twinkle in the sky?
What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5?
The sharpness of a television image is termed as its –