Basics of Physics

Basics of Physics Worksheet-1

1. Which of the following items can make a simple circuit?

(a) An electrical power source, a switching device and plastic rods

(b) A heat source, a conducting device and connecting wire

(c) A water source, an electric device and connecting wire

(d) An electrical power source, an electric device and connecting wire

2. How is a dry cell different from a wet cell?

(a) Dry cell contains chemicals in a moist paste form, while wet cell contains chemicals in a liquid state

(b) Dry cell contains chemicals in a liquid state form, while wet cell contains chemicals in a moist paste

(c) Dry cell must be kept dry

Basics of Physics Worksheet-2

1. What kind of circuit is shown in the picture?

(a) Series circuit                            (b) Parallel circuit

(c) Simple circuit                          (d) Dual circuit

2. Which of the following device does not produce electrical energy?

(a) Generator                                  (b) Wet and dry cell

Basics of Physics Worksheet-3

1. What kind of circuit is shown in the picture?

(a) Series circuit                            (b) Parallel circuit

(c) Simple circuit                          (d) Dual circuit

2. What is the function of an electrical generator?

(a) It converts heat energy into electrical energy

(b) It converts mechanical energy (rotation) into electrical energy

(c) It converts chemical energy into electrical energy