MEDIUM
7th CBSE
IMPORTANT
Earn 100

Differentiate between convex lens and concave lens.

Important Questions on Test Papers
HARD
7th CBSE
IMPORTANT

MEDIUM
7th CBSE
IMPORTANT

MEDIUM
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT
Garima took an insulated copper wire. She removed the insulation at the ends of the wire with the help of a knife. She then connected the two ends of a cell with the two ends of the copper wire, as shown in the figure. After a few minutes, she disconnected the two wires and touched them at their ends. What would be her observation?

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT
