Which of the following statements regarding the application of electrical conduction via gases is/ar

Question

Which of the following statements regarding the application of electrical conduction via gases is/are correct? Electrical conduction in gas is applied in: (i) The identification of gases (ii) Lighting/fluorescent tubes (iii) Photocells (iv) Cathode ray oscilloscope/T.V. tubes

Answer 1

Which of the following statements regarding the application of electrical conduction via gases is/are correct? Electrical conduction in gas is applied in: (i) The identification of gases (ii) Lighting/fluorescent tubes (iii) Photocells (iv) Cathode ray oscilloscope/T.V. tubes

(i), (iii) and (iv) only
(ii), (iii) and (iv) only
(i), (ii) and (iv) only ✓
(i), (ii) and (iii) only

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.