In which of the following oceans is Torres Strait

A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?

Consider the following statements:

1. A flute of smaller length produces waves of lower

The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of:

Quantum Theory was discovered by?

Which of the following instruments is correctly matched with its function?

I) Voltmeter - Measures potential difference 

How is the slope of the production possibility curve (PPC) described?

A ship will submerge when it displaces water equal to its

Which of the following physical quantities is scalar quantity ?   

Which material has the lowest refractive index?

Which of the following represents Pressure?