Physics - Study Mode

[#1156] A freely suspended magnet remains horizontal at
Correct Answer

(A) The magnet equator

Explanation

Solution: A freely suspended magnet remains horizontal at the magnet equator.

[#1157] Lens is made up of which glass
Correct Answer

(C) Flint glass

Explanation

Solution: Lens is made up of flint glass.

[#1158] The final image in a simple microscope is
Correct Answer

(C) Virtual, magnified and erect

Explanation

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 one a viewer sees. The final image is magnified, virtual and is inverted compared to the original object.

[#1159] Which microscope is often used to view metal surfaces?
Correct Answer

(B) Scanning tunneling microscopes

Explanation

Solution: Microscopes that are used to view metal surfaces are scanning tunneling microscopes.

[#1160] Which of the following cannot be used for making lenses?
Correct Answer

(B) Soil

Explanation

Solution: Soil cannot be used for making lenses.