Question
Which of the following is not an output device
?Solution
The correct answer is D
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?
What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
Which of the following rays are not deflected by a magnetic field?
The term ‘Isoneph' indicates the lines of equal –
The speed of a fast moving electron, having total energy of 2 MeV, is nearly:
A brass boiler has a base area of 0.2 m2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate th...
Which of the following is the principle behind the working of a hydraulic press? Â
Which of the following statements is true about energy bands in solids?
A uniform wire is bent into a circle and a battery is connected across a chord that subtends an angle of 60° at the center. What is the ratio of curren...
A 10 μF capacitor is charged to 50 V and then connected across an uncharged 20 μF capacitor. What is the final potential difference across both capac...
