JU Admission Test 2021-2022 (Unit-A, Set-F)

1. 10 LED bulbs of $15 \mathrm{~W}$ are used for 6 hours in a house. What is the amount of energy used daily?

2. Which type of pollution reduces the DO of water?

(i) Inorganic pollutants

(ii) Organic pollutants

(iii) Radioactive pollutants.

Which one is correct?

3. The simplification of $(\overline{A+B+C}) \bar{B} C$ is-

4. Which one is present in vinegar?

5. What is the resultant of two equal forces of magnitude $\sqrt{5}$ acting at an angle of $60^{\circ}$ ?