Where is Cholecalciferol synthesized in the human

What is the SI unit of power?

The waves which are less than 20Hz are known as 

What Type of Mirror Is Commonly Used as Rear-View Mirrors in Vehicles?

Temperature of the Sun is measured by___________

What is the SI unit for measuring electric current?

The instrument which uses sound waves to measure the depth of oceans is –

What is the cause of hypermetropia?

Consider the following statements:

1. A flute of smaller length produces waves of lower

The blades of a moving jet engine are an example of:

Which among the following is a vector quantity?