Question
The door of Priya's house faces the East. From the back
of the house. Priya walks straight 50 metres, then turns to the right and walks 50 metres again. Finally, she turns to the left and stops after walking 25 metres. In which direction from the starting point is she now?Solution
When heated from 0° to 10°C volume of a given mass of water will -
________ are the elements of group 18.
A conducting rod of length 0.2 m is rotated with angular velocity 10 rad/s about one end in a uniform magnetic field of 0.5 T perpendicular to the plane...
What was invented by 'Zacharias Janssen'?
A dielectric placed between the plates of a capacitor increases its:
A capacitor filled with dielectric constant K is connected to a battery. If dielectric is removed, how much charge flows back?
The speed of a fast moving electron, having total energy of 2 MeV, is nearly:
What is the escape velocity from Earth? Â
The balance point in a potentiometer for a cell of emf 1.5 V is 60 cm. If a resistance of 5 Ω is connected in parallel with the cell and the new balanc...
What is the main effect of increasing the temperature of a gas at constant volume? Â
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