Question
How many triangles are there in the given figure?
Solution
Single triangle = AOB, BOC, COD, DOE, EOA Triangles composed of two triangles = ADE, EOC, AOC, ABE Triangles composed of three triangles = BEC, ADC Triangles composed of five triangles = AEC
Which device is best suited for measuring the temperature inside metallurgical furnaces?
A capacitor of 4 µF is charged to 100 V. It is then connected across an uncharged 2 µF capacitor. Final common voltage is:
Which instrument is used to measure electric current? Â

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I. When a motorcar makes a sharp turn at a high speed, we tend to ...
Which of the following statements is true about energy bands in solids?