MEDIUM
8th Foundation
IMPORTANT
Earn 100

Consider the following statements and select the correct option which correctly identifies true (T) and false (F).
(i) A charged object may attract something that is neutral.
(ii) An atom that gains electrons becomes positively charged.
(iii) Charges are only transferred from one body.
(ii) An atom that gains electrons becomes positively charged.
(iii) Charges are only transferred from one body.
(a)
(b)
(c)
(d)

100% studentsanswered this correctly

Important Questions on Some Natural Phenomena
MEDIUM
8th Foundation
IMPORTANT
Two electroscopes one positively charged and the other negatively charged are connected with a copper wire as shown in figure. Which of the following will happen?

MEDIUM
8th Foundation
IMPORTANT

MEDIUM
8th Foundation
IMPORTANT
Statement : It is easier to generate static electricity on cold, dry winter days than on warm, humid days.
Statement : Moisture present in the air carries away charges from the charged surface.

MEDIUM
8th Foundation
IMPORTANT

MEDIUM
8th Foundation
IMPORTANT
Which of the following diagrams and shows charging process by conduction and induction? (Assume stands are insulating.)
Induction | Conduction | |
Conduction | Induction | |
Induction | Induction | |
Conduction | Conduction |

EASY
8th Foundation
IMPORTANT

EASY
8th Foundation
IMPORTANT

MEDIUM
8th Foundation
IMPORTANT
Which of the following scales is/are not linear in nature?
(i) Decibel
(ii) Richter
(iii) Meter
