11th Class Physics MCQS
Gas pressure is used i the working of:
Generator
Electric motor
Dynamo
Pneumatic drill
11!/2!4!5!=
630
720
840
6930
X-rays have some nature as:
Gamma rays
Cathode rays
Alpha rays
Beta rays
How many arrangement of the letters of the word UNUSUAL can be made
120
720
840
71
Silicon can be obtained from
Wood
Soil
Sand
Carbon
In a conference of 8 persons each of them shakes hand with each other once daily. Then the number of ways of shaking hand is
28
56
64
35
Three books can be arranged in a row taken all at a time
24
6
27
9
The method of undetermined coefficient is used for finding.
A general solution of non homogeneous linear differential equation
None of these
A particular solution of non homogeneous linear differential equation.
X-rays are attached towards:
Cathode
Anode
None of electrode
Any Electrode
Members of one species inhabiting the same area make a
Community
Group
Biome
Population
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