Other Physics Answers

A compound microscope with objective lense L1 of focal length 0.8cm and eyepiece L2 of focal length 2.5cm, the object is placed at a distance d of 1.2 cm from L2. The system forms a final image I at a distance of 10cm from L2. Determine the distance of separation of lense L2 and L1

A compound microscope with objective lens L1 of focal length 0.8 and eyepiece L2 of focal length 2.5cm the object is placed at a distance d 1.2cm from L2. The systems forms final image I at a distance of 10cm from L2. Determine the distance of separation of lense L1 and L2

A 2.0kg sample of ice at 0 C. How much heat is needed to melt it? For water the lantent of heat of fusion is 300,000J/kg

Velocity (v) of a body varies with time (t). The area of v-t graph and time axis can be obtained by the method of

A parale beam of white light is incident normally on a diffraction grating. It is noted that the

second order and the third order spectra overlap each other. Given that third order spectra

has a wave legth of 400 nm. What is the wave legth of the second order spectra?

Sound waves are longitudinal waves even though we sometimes visualize sound using transverse waves.

Is that true?

A bob was found to have moved from point A to B in 0.2secs and then point C.calculate the periodic time of the pendulum

A 20kg block is attached on a spring with a spring constant of 900N/m. If the given object is pull to the right with the floor having a friction coefficient of 0.5, what is the maximum distance you can pull the block that the friction force can handle before the spring starts sliding back?

The car at rest moves as 9 km/hr in 2hrs. Find the acceleration.

Ball A travelling with velocity v collides head on with a stationary ball B. What is the velocity of ball B immediately after impact if the two balls have equal masses?