INTER SECOND YEAR DAY4

DAY-4

INTER SECOND YEAR

PHYSICS

LAQ

1a).Define Snell’s law, using a neat labelling diagram derive an expression for the refractive index of the material of the equilateral prism ?

b) A ray of light, after passing through the medium, meets the surface separating the medium from air at an angle of 45⁰ and is not just refracted. What is the refractive index of the medium? 

CHEMISTRY

LAQ

1. A solution of Cu  is electrolyse for 10 minutes and the current required is 1.5 amperes. Determine the mass of the copper.

2.Explain the following terms with suitable examples

(a) Average kinetic energy     (b) Slow and fast reaction   (c) Order of a reaction

(d) Molecularity of a reaction  (e) Activation energy of a reaction

BOTANY(Mrs.Sameen Madam)

LAQ

1.Give an account of Glycolysis.where does it occur?what are the end products?Trace the fate of these product in both Aerobic and Anerobic respiration?

ZOOLOGY

LAQ(UNIT-IIA)

1.Write notes on working of heart of man?

SAQ(UNIT-IB)

1.How are respiratory movements regulated in man?

2.Describe disorders of respiratory system?

CIVICS(Mrs.Farah Madam)

LAQ

1.Suggest the conditions required for the successful functioning of Democracy.

2.How many sources of law are there?Explain them.

3.What do you mean by political Liberty.

ECONOMICS(Mr.Syed Omer)

LAQ

1.What are the causes of poverty in  India and its measures?

SAQ

1.What are advantages and disadvantages of privatization?

COMMERCE(Mr.Syed Omer)

LAQ

1.What is E-banking?Explain its advantages and disadvantages?

SAQ

1.Features of E.P.Zs

MATHEMATICS