Physics Answers

6. The polonium isotope 210 84 Po is unstable and emits a 5.30 MeV alpha particle. The atomic mass of 210 84 Po is 20998 and that of 4 2He is 4.0026u. Identify the daughter nuclide and find its atomic mass in u

1. Explain the construction and working of LVDT
2. Explain the construction and working of Strain gauge
3. Explain the working of a full-wave bridge rectifier with a neat circuit diagram and waveform.

Explain Total Angular Momentum with detail and points

Explain Spin Orbit Coupling full detail with points

If for a system there are n degrees of freedom, then the phase space of that system has the dimension

How does the Intensity of a Light source vary with Distance? What is a unique experiment to prove this theory other then the flashlight and laser pointer experiment?

Find the resultant of the following

vectors.

A = 30 m at 30° with the x-axis

B = 20 m at 120° with the x-axis

C = 10 m at 225° with the x-axis

A commercial ship is heading due North

at 12.0 km/hr but drifts westward at 5.0

km/hr. determine the magnitude and

direction of the resultant velocity of the

ship.

Why the mass is negative? Can you explain? Thank you in advance.

A jet flies 700km due north, then 300km west, after which it moves 400km due north and 800km east before it arrived at its destination and landed

(a) using vector notation, draw this movement.

(b) find the resultant displacement of the jet.