Give any one definition of power factor.

Give the definition of intensity of light and its unit.

Give the definition of intensity of light and its unit.

Give the definition of intensity of light and its unit

Give the definition of intensity of light and its unit .

Let us define the length of a vector a hat i+b hat j+c hat ka s|a|+|b|+|c|dot This definition coincides with the usual definition of length of a vector a hat i+b hat j+c hat k is and only if a. a=b=c=0 b. any two of a ,b ,a n dc are zero c. any one of a ,b ,a n dc is zero d. a+b+c=0

__________ gives the definition of force as well as inertia.

let us define , the length of a vector as |a| + |b| +|c| . this definition coincides with the usual definition of the length of a vector ahati + bhatj + chatk if

Give the meaning for the following terminologies : (a) Decarboxylation (b) Phosphorylaiton (c) Photolysis.

(b) Compound A is used in the manufacture of optical. A on heating gives B. B further heating to form C. A reacts with hydrochloric acid to give D. Identify A, B,C and D. Explain the reaction.