11th Class Physics MCQS Chapter 1

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11th Class Physics MCQS


Orbitals having same energy are called:
d-orbitals
Degenerate orbitals
Hybird orbitals
Velence orbitals

When spectrum of hydrogen is taken in magnetic field some new lines are created called:
Thomson effect
Zeeman effect
Bohr effect
Field effect

Cell suspension cultures of Digitalis lanata Produce:
Resochin
Polludrin
Digitoxin
Quinine

The study of nature can be divided into
Five branches
Two branches
Three branches
Four branches

When sodium and chloride interact energy is:
Released and covalent bond is formed
Absorbed and covalent bond is formed
Absorbed and ionic bond is formed
Released and ionic bond is formed

All particles of matter have a dual character, wave and materiel particle, this was proposed by:
de-Broglie
Bohr
Schrodinger
Rutherford

The colour of turmeric paper in basic solution becomes:
green
red
yellow
brown

The measurement of basic quantity involves
Five steps
Four steps
Two steps
Three steps

If nP2 = 30 , the value of n is
10
8
3
6

In how many ways can 6 coins be chosen from 20 one rupees coins, 10 fifty paise coins, and 7 twenty paise coins?
30
28
46
42

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