P-2 Heredity and Evolution — Science STD 10 — Question

What is the current in a circuit if the charge passing each point is 20C in 40s?

Name two plants:
Which can be grown from their broken stems.

An electric bulb is rated at 220V, 100W. What is its resistance?

What is the special name of the contraction and expansion movement which pushes the food further in our digestive tract (or alimentary canal)?

Define the following: Pedicel.

What sign (+ve or -ve) has been given to the following on the basis of Cartesian Sign Convention?

1. Height of a real image.
2. Height of a virtual image.

State the factors on which the strength of electric current flowing in a given conductor depends.

State one advantage of using jute bags over plastic bags for shopping.

Which defect of vision can be rectified:
By using a convex lens?

Name the types of wires or cables used in the electric power supply provided by the State Electricity Board for houses and factories.