PHYSICS QUIZ_ABAKASH

What is the SI unit of Force?

• Dyne

• Erg

• Joule

• Newton

If a ray of light is incident at an angle 45^ο with the normal to the interface, then what will be the angle of reflection?

• 30^ο

• 45^ο

• 60^ο

• 90^ο

How many fundamental physical quantities are there?

• 2

• 4

• 5

• 7

The SI unit of Energy is

The Dimension of Volume is

Two capacitors of capacitance 2F each are connected in series with each other. The resultant capacitance is

Force is a scalar quantity.​​ (T/F)​ (a)  

• T
• F

Heat is a form of energy. (T/F)​ (a)  

• T
• F

Match column A (SI Unit) with column B (Physical Quantity)

• Hz

• Work

• Joule

• Frequency

• ms^-1

• Force

• Newton

• Speed

How can the range of a projectile be calculated mathematically?

• R = (v^2 * sin(2θ)) / g

• R = v * t * cos(θ)

• R = v * t * sin(θ)

• R = (v^2 * cos(2θ)) / g