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Let present age of Suzuka be '8x' years. So, present age of Novita = 8x X 1.375 = '11x' years ATQ; 11x - 8x = 15 Or, 3x = 15 So, x = 5 5 years hence from now, Age of Novita = 11x + 5 = 55 + 5 = 60 years Age of "b' = 8x + 5 = 40 + 5 = 45 years Required ratio = 60:45 = 4:3
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
In Young’s double-slit experiment, if the distance between slits is increased, fringe width:
The intensity of any wave is proportional to which quantity?
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
In half-wave rectifier, what is the output frequency if the input frequency is 40 Hz. What is the output frequency of a full-wave rectifier for the same...
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
A 100 μF capacitor is charged to a voltage of 50V. How much energy is stored in the capacitor?
The instrument used to measure the speed of the wind is –
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?