Questions

Which of the following devices converts Chemical energy into Electrical energy?

Which of the following changes when a body performs uniform circular motion?

Which of the following plants have root nodules?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

People would see bitcoin’s current price rise (1)/ as merely a reflection of their bright future (2)/ as a stateless currency. (3)/ No error. (4)

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

Which of the following refers to the number of pixels per inch, printed on a page?

Who was the Governor-General of India during the Sepoy Mutiny of Indian freedom struggle?

Which of the following is NOT correctly matched?