Q.9091·Miscellaneous·2016·EasyIf f(x) = [cos x -sin x 0; sin x cos x 0; 0 0 1], then which of the following are correct ? 1.R(θ) × f(ϕ) = f(θ + ϕ) 2.The value of the determinant of the matrix f(θ) × f(ϕ) is 1. 3.The determinant of f(x) is an even function. Select the correct answer using the code given below :View question
Q.9092·Miscellaneous·2016·EasyIf A = [1 -1; 3 2] and B = [2 -2; -1 -2], then which of the following is/are correct ? 1.AB (A⁻¹B⁻¹) is a unit matrix. 2.(AB)⁻¹ = A⁻¹ B⁻¹. Select the correct answer using the code given below :View question
Q.9094·Miscellaneous·2016·EasyA horse and a donkey can breed to produce mule which is an infertile animal. The infertility is because horse and donkey belong to differentView question
Q.9095·Miscellaneous·2016·EasyA plant having yellow leaves with dead spots has the deficiency ofView question
Q.9098·Miscellaneous·2016·EasyHow is the kinetic energy of a moving object affected if the net work done on it is positive ?View question
Q.9099·Miscellaneous·2016·EasyA particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating particle is true ?View question
Q.9100·Miscellaneous·2016·EasyIf we plot a graph between volume V and inverse of pressure P (i.e., 1/P) for an ideal gas at constant temperature T, the curve so obtained isView question
Q.9103·Miscellaneous·2016·EasyA particle executes linear simple harmonic motion with amplitude of 2 cm. When the particle is at 1 cm from the mean position, the magnitudes of the velocity and the acceleration are equal. Then its time period (in seconds) isView question
Q.9105·Miscellaneous·2016·EasyIf the image of an object, formed by a concave mirror is virtual, erect and magnified, then the object is placedView question
Q.9106·Miscellaneous·2016·EasyWhen three resistors, each having resistance r, are connected in parallel, their resultant resistance is x. If these three resistances are connected in series, the total resistance will beView question
Q.9107·Miscellaneous·2016·EasyWhich of the following was/were the feature(s) of Lenin’s New Economic Policy (NEP) for the Soviet Union ? 1. Private retail trading was strictly forbidden 2. Private enterprise was strictly forbidden 3. Peasants were not allowed to sell their surplus 4. To secure liquid capital, concessions were allowed to foreign capitalists, but the State retained the option of purchasing the products of such concerns Select the correct answer using the code given below :View question
Q.9108·Miscellaneous·2016·EasyWhich of the following was/were the reasons for the defeat of British during the American War of Independence ? 1. The remoteness of the American Continent and the lack of good roads 2. The British authorities failed to rally the loyalist Americans 3. The Americans benefited from the extraordinary military leadership of George Washington 4. The Americans had access to superior arms and ammunition Select the correct answer using the code given below :View question