The relationship between energy of a photon of light and its frequency is given by________________?

Related Mcqs:

1. The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is ___________?

   A. 159.6kJ
   B. 135.5 KJ
   C. 110.5 KJ
   D. 80.4 KJ

   Submitted by: Muhammad Ali Kunbhar

2. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic
   B. exothermic
   C. unpredictable
   D. same

3. Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

   A. Degenerate orbitals
   B. Generate orbitals
   C. Hybrid orbitals
   D. Zeeman orbitals

4. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic
   C. Moderate reaction
   D. No reaction

5. Angle of deflection was studied by________________?

   A. Hitorff
   B. Stoney
   C. William Crookes
   D. J.Perrin

6. Atom cannot be divided into simple unitstheorized by________________?

   A. Rutherford
   B. Dalton
   C. Bohr
   D. Schrodinger

7. The processes of effusion and diffusion are best understand by________________?

   A. Daltons law
   B. Avogadros law
   C. Grahams law
   D. Charles law

8. Idea of pH and pOH was put forward by________________?

   A. Gibbs
   B. Einstein
   C. Sorenson
   D. Chadwick

9. Water of crystallization can be removed by________________?

   A. drying
   B. heating
   C. evaporation
   D. All of the above

10. The fertility of the soil is improved by________________?

    A. Rotation of the crops
    B. Adding lime to the acid salts
    C. Adding manure and growing legumes
    D. All