NEET Physics: Questions 1319 - 1324 of 2099
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Read the passage given below and answer the questions that follow:
A bar of cross section A is subjected to equal and opposite tensile forces F at its ends. Consider a plane through the bar making an angle θ with a plane at right angles to the bar as shown in figure.
Question number: 1319 (1 of 1 Based on Passage) Show Passage
Question number: 1320
Question number: 1321
Question number: 1322
Mass of moving photon varies directly as the wavelength.
Energy of the particle = Mass × (Speed of light) 2
|a.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|b.||Ꭺ is true but Ꭱ is false|
|c.||Ꭺ is false but Ꭱ is true|
|d.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
Question number: 1323
Question number: 1324
Two rods A and B are of equal lengths. Their ends are kept between the same temperature and their areas of cross-sections are A 1 and A 2 and thermal conductivities K 1 and K 2. The rate of heat transmission in the two rods will be equal, if