Sets
Physics Set 26
30 questions 1. An object placed in a liquid sinks when the:
2. The order of magnitude of a length of 6.4 × 10⁻⁸ m is:
3. In a domestic circuit, different appliances are connected:
4. Above an aircraft wing producing dynamic lift, compared with below it, the air has:
5. A rainbow is always formed in a direction:
6. Consider the following pairs:
(I) Rhizobium – Nitrogen fixation in root nodules of legumes
(II) Nitrobacter – Conversion of nitrite to nitrate
(III) Pseudomonas – Nitrification
Which of the pairs given above is/are correctly matched?
7. The angle of incidence is the angle between the:
8. Consider the following pairs:
(I) Waxing period – Shukla Paksha
(II) Waning period – Krishna Paksha
(III) Waning period – Shukla Paksha
Which of the pairs given above is/are correctly matched?
9. A constant-volume gas thermometer reads temperature in terms of:
10. In our country, the potential difference between the live wire and the neutral wire is:
11. A passenger seated in a moving bus is in motion with respect to:
12. The fundamental frequency of a note is 256 Hz. The fundamental frequency of the note one octave higher is:
13. In a series combination of resistors, the quantity that is the same through every resistor is:
14. The molar specific heat capacity of a gas at constant volume is denoted by:
15. The full form of SONAR is:
16. The boiling point of water is raised inside a pressure cooker by increasing the:
17. Objects that emit their own light are called:
18. A mass of 6.28 g occupies a volume of 2.5 cm³. The density, to the correct number of significant figures, is:
19. The dimensions of pressure are:
20. Which of the following allows current to pass through it in one direction only?