Q.7975·Miscellaneous·2017·EasyWhich one of the following is correct in respect of the function f(x) = x(x-1)(x+1)?View question
Q.7976·Miscellaneous·2017·EasyThe majority charge carriers in a p-type semiconductor areView question
Q.7977·Miscellaneous·2017·EasyWhich one of the following waves is used for detecting forgery in currency notes?View question
Q.7980·Miscellaneous·2017·EasyElectron emission from a metallic surface by application of light is known asView question
Q.7981·Miscellaneous·2017·EasyConcave mirror is used in headlights of vehicles, because itView question
Q.7982·Miscellaneous·2017·EasyConsider the following statements : 1. dy/dx at a point on the curve gives slope of the tangent at that point. 2. If a(t) denotes acceleration of a particle, then ∫a(t)dt + c gives velocity of the particle. 3. If s(t) gives displacement of a particle at time t, then ds/dt gives its acceleration at that instant. Which of the above statements is/are correct?View question
Q.7983·Miscellaneous·2017·EasyConsider the following : 1. x + x^2 is continuous at x = 0 2. x + cos(1/x) is discontinuous at x = 0 3. x^2 + cos(1/x) is continuous at x = 0 Which of the above are correct?View question
Q.7985·Miscellaneous·2017·EasyIf y = (cos x)^(cos x)^(cos x)... , then dy/dx is equal toView question
Q.7986·Miscellaneous·2017·EasyAn object moves in a circular path with a constant speed. Which one of the following statements is correct?View question
Q.7987·Miscellaneous·2017·EasyA function is defined as follows : f(x) = { -x/√(x^2), x ≠ 0 0 , x = 0 } Which one of the following is correct in respect of the above function?View question
Q.7988·Miscellaneous·2017·EasyGolden rice is a genetically-modified crop plant where the incorporated gene is meant for biosynthesis ofView question
Q.7990·Miscellaneous·2017·EasyWhich one of the following statements about microbes is not correct?View question
Q.7991·Miscellaneous·2017·EasyIntake of which one of the following food components should be minimized by patients having Gouty Arthritis due to elevated serum uric acid level?View question
Q.7992·Miscellaneous·2017·EasyIf y = sec^-1((x+1)/(x-1)) + sin^-1((x-1)/(x+1)), then dy/dx is equal toView question