Trigonometric Ratios and Their Application If we convert 135° to radian measure, we get A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends

Trigonometric Ratios and Their Application If we convert 135° to radian measure, we get A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends

Fill in the blanks. (4- marks ) (a) Displacement is defined as the distance travelled along a _____ direction. (b) Energy is the _____ to do work. (c) The normal temperature is _____ ℉. (d) The ice point

Fill in the blanks. (4- marks ) (a) Displacement is defined as the distance travelled along a _____ direction. (b) Energy is the _____ to do work. (c) The normal temperature is _____ ℉. (d) The ice point

are moving. (c) Sound wavith a suitable word or words. (4 marks) (a)When an object is at the centre of curvatureof a concave mirror the magnification is ________ . (b)The distance between the pole and

are moving. (c) Sound waves can travel through vacuum. (d)The specific heat capacity of water is 4619 J Kg-1 K-1. 2.Fill in the balnks with a suitable word or words. (4 marks) (a)When an object is at the

Newton’s first law gives the idea of ……… . (2) By Newton’s second law , the acceleration is directly proportional to ……… . (3) Newton’s third law express the idea of ………. . (4) Action force and reaction

natural numbers. (2) The set J of all positive integers. (3) The set P of all prime numbers. (4) The set A of all positive integers that lie between 1 and 13. (5) The set B of real numbers which satisfy

) given in the bracket. (7 marks) (a) Proteins is ( polymer, copolymer, monomer). (b) The molecule of (NH3, ClF3, BCl3) does not deviate octet rule. (c) The volume of the gas decreases (rapidly, slowly,

ClF3, BCl3) does not deviate octet rule. (c) The volume of the gas decreases (rapidly, slowly, regularly) with regular decrease of temperature. (d) The anhydrous sodium carbonate can be used as a (an)

ClF3, BCl3) does not deviate octet rule. (c) The volume of the gas decreases (rapidly, slowly, regularly) with regular decrease of temperature. (d) The anhydrous sodium carbonate can be used as a (an)

. In the equation s =v0t + 1/2at2 ,s,v0 and a are magnitudes of the respective vector quantities. Write down the equation in vector form. A vector of magnitude 5 units is inclined at an angle 37° to the