Electricity Worksheet-1
(a) telephones
(b) radios
(c) both telephones and radios
(d) none of these
(a) chemical effect
(b) magnetic effect
(c) electromagnetic effect
(d) all of these
(a) more than one cell (b) less than one cell
(c) same as one cell (d) none of these
(a) increases (b) decreases
(c) remains same (d) none of these
(a) a continuous large current
(b) a continuous weak current
(c) a weak and intermittent current
(d) a heavy and intermittent current
(a) simple voltaic cell (b) wet le-clanche cell
(c) bichromate cell (d) none of these
(a) zinc plate (b) copper plate
(c) dilute sulphuric acid (d) all of these
(a) remains constant (b) decreases
(c) increases (d) none of these
Answer Key: