Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... VIDEO
Directions : Each of these questions contain two statements, Assertion and Reason. Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
Assertion : Stress is the internal force per unit area of a body.
Reason : Rubber is less elastic than steel.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-19 Speed of sound is maximum in
(a) solids
(b) liquids
(c) gases
(d) depends on the temperature of ... 2022-11-19 Speed of mechanical wave is determined by
(a) inertial properties of the medium
(b) elastic prop... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Sound waves are not transmitted to long distances because,
(a) they are absorbed by the atmosphe... 2022-11-19 Sound travels in rocks in the form of
(a) longitudinal elastic waves only
(b) transverse elastic... 2022-11-19 For a sinusoidal wave represented by \( y(x, t)=a \sin \) \( (k x-\omega t+\phi) \), for a given... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 \( \mathrm{A} \) तथा \( \mathrm{B} \) आव्यूहों के लिए सत्यापित कीजिए कि \( (\mathrm{AB})^{\prime... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Directions : Each of these questions contain two statements, Assertion and Reason. Each of these... 2022-11-19 Which of the following sentences is a statement?
(A) Arushi is a pretty girl
(B) What are you do... 2022-11-19 When does the object in a satellite escapes to infinity?
(a) When the total energy is positive
(... 2022-11-19 Persons sitting in artificial satellite of the earth have
(a) zero mass
(b) zero weight
(c) cert... 2022-11-19 If \( \mathrm{V}_{\mathrm{e}} \) is escape speed from the earth and \( \mathrm{V}_{\mathrm{p}} \... 2022-11-19 There is no atmosphere on the moon because
(a) it is closer to the earth
(b) it revolves round t... 2022-11-19 The escape velocity of a body depends upon mass as
(a) \( \mathrm{m}^{0} \)
(b) \( \mathrm{m}^{1... 2022-11-19 The escape velocity of a projectile from the earth is approximately
(a) \( 7 \mathrm{~km} / \mat...