Questions

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

Which of the following is indicated by the colour of a star ?

Gustation refers to the sense of which of the following ?

The number of parliamentary seats (Rajya Sabha) of Tamil Nadu is

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?

Which of the following places presents the oldest evidence of Neolithic Era?

Shahjahan was the _____Mughal ruler.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Riya _____ her matriculation examination in 2016.