Question
The final image in a simple microscope is
–Solution
A basic microscope is made up of two converging lenses. The first lens creates a real image which serves as the object for the second lens,and the image created by the second lens is the onea viewer sees. The final image is magnified, virtual and is inverted compared to the original object.
A body of mass 6 kg accelerates from 6 m/s to 18 m/s in 3 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
1 mole of carbon atoms = ______ g of carbon atoms
Presbyopia is a visual defect caused by:
Two satellites are orbiting Earth at different altitudes. Satellite A is closer than Satellite B. Which of the following is correct regarding their spe...
A body of mass 2 kg is moving in SHM with angular frequency 4 rad/s and amplitude 0.1 m. Max kinetic energy is:
The principle of conservation of linear momentum is based on:
Which of the following is not an abiotic component of our surrounding?
At what temperature a body will not radiate any heat energy?
When a detergent is added to pure water, its surface tension –
Two wires of identical radius of cross-section rrr, but made of different materials, are joined end-to-end (i.e., in series). If the number density of f...
