distance learning

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17th MARCH 2020

OBJECTIVES 

1.DEFINE DIFFRACTION

2.DIFFRACTION GRATING

3.CALCULATION

REFER TEXT PAGE 129,130

DO THE TEXT BOOK QUESTIONS PG 130 Q.9,10,11 

DO THE WORKSHEET THAT SEND THROUGH MAIL 
Q,1,2,3,4,&5

NOTES SENT THROUGH MAIL

ANSWERS I WILL UPLOAD LATER

TODAY S TOPIC VOICE MSG I WILL SEND THROUGH WHATS UP


18 th MARCH 2020


OBJECTIVES

CALCULATION- DIFFRACTION
CLICK THE LINK⬇

https://drive.google.com/open?id=1GGKJjH8IdrLVuqcSUhqNUu8JiOc2WQee


19 th MARCH 2020


OBJECTIVES

CALCULATION- DIFFRACTION

                                           

23  MARCH 2020  (12B)
24  MARCH 2020  (12A)


OBJECTIVES

EXPLAIN THE FORMATION OF STATIONARY WAVES IN 
STRETCHED STRINGS.

CALCULATION-

NOTES ALREADY SENT THROUGH MAIL

SOLVE THE NUMERICAL RELATED TO STATIONARY WAVES FROM GIVEN QUESTION BANK

SUPERPOSITION QUESTION BANK CLICK THE LINK⬇

https://drive.google.com/open?id=1ly13BiuTimlh-g5DthOGgQHmcoLQvokw

STATIONARY WAVES IN STRING INSTRUMENTS/ORGAN PIPE,FLUTE

SUPERPOSITION QUESTION BANK CLICK THE LINK⬇

https://drive.google.com/open?id=1ly13BiuTimlh-g5DthOGgQHmcoLQvokw

CHAPTER-3 QUANTUM PHYSICS

One quantum of light energy is called a photon.

The energy of a quantum of radiation is given by

h-known as Planck's constant

SUPERPOSITION QUESTION BANK CLICK THE LINK⬇

https://drive.google.com/open?id=1ly13BiuTimlh-g5DthOGgQHmcoLQvokw

PHOTOELECTRIC EXPERIMENT

DO TEXT BOOK PG 355 Q1&Q2

ELECTRON AS WAVES

NOTES SENT THROUGH MAIL

CALCULATION

A hydrogen atom has its electron in the energy level at -1.5eV it absorbs a photon which promotes the electron to the -0.85eV level.What is the wave length of the photon.?

NOTES SENT THROUGH MAIL

Zoom online class -Atomic structure and radioactivity(1)

https://drive.google.com/open?id=1DZ0BWKJk9Xhg1k8kzHyf7C3fA_YgNULw

Define Half life.

The half life of a radioactive nuclide is the  time taken for the number of un decayed nuclei to be reduced to half of its original number.

 






Zoom online class -Atomic structure and radioactivity(2)

https://drive.google.com/open?id=1DZ0BWKJk9Xhg1k8kzHyf7C3fA_YgNULw