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Jamb Mathematics

November 22, 2020 by Flash Isaac

Welcome to Flashlearners Physics Quiz... Read Each Question Carefully And Choose The Best Answer From The Options. You May Click Here for Free Video Tutorials To Boost Your Score Or Simply Click Here To Access Thousands of Physics Questions Offline. Next To Begin...

1. 
What effort will a machine of efficiency 90% apply

What effort will a machine of efficiency 90% apply to lift a load of 180N if its efforts arm is twice as long as its load arm?

2. 
Steam from boiling water cause more damage on the skin does boiling water because

3. 
Calculate the force acting on an electron of charge 1.5 x 10-19C placed in an electric field of intensity 105 Vm-1

4. 
Capacitors are used in the induction coil to

5. 
Two liquids X and Y having the same mass are supplied with the same quantity of heat

Two liquids X and Y having the same mass
are supplied with the same quantity of
heat. If the temperature rise in X is twice
that of Y, the ratio of specific heat
capacity of X to that of Y is

6. 
A gas at a pressure of 105Nm-2 expands from 0.6m3 to 1.2m3 at constant temperature, the work done is

7. 
When a brick is taken from the earth's surface to the moon, its mass

8. 
At what depth below the sea-level would one experience a change of pressure equal to one atmosphere?

9. 
If the linear magnification of the objective and eyepiece are 4 and 7 respectively, calculate the angular magnification of the microscope

10. 
A wave that travels through stretched strings is known as

11. 
Total internal reflection will not occur when light travels from

12. 
The pair if physical quantities that are scalar only are

13. 
The coefficient of friction between two perfectly smooth surface is

14. 
If a sonometer has a fundamental frequency of 450Hz, what is the frequency of the fifth overtone?

15. 
Calculate the energy of the third level of an atom if the ground state energy is -24.8eV

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