01 A convex lens forms a real image 30 cm from its optical…

RRB PYQ MCQ

02 A student places a candle at a distance greater than twice the…

RRB PYQ MCQ

03 A car driver notices that the road ahead appears to be wet…

RRB PYQ MCQ

04 A dentist uses a concave mirror of focal length 20 cm to…

RRB PYQ MCQ

05 Which of the following statements is FALSE for a converging lens?

RRB PYQ MCQ

01 A group of students is designing a wheelchair ramp for their school…

RRB PYQ MCQ

02 Which quantity indicates the factor by which a simple machine multiplies the…

RRB PYQ MCQ

03 What does a position-time graph with a straight line parallel to the…

RRB PYQ MCQ

01 A water purification system uses electromagnetic energy to kill bacteria. Which region…

RRB PYQ MCQ

01 What forms the compressions and rarefactions in a sound wave traveling through…

RRB PYQ MCQ