The______ decay law can be expressed as `R=R_0e^(-lambda t)` (true/ false)

Fill ups The ……………decay law can be expressed as N=N_0e^(-lambdat) .

State True/False: Every rectangular matrix can be expressed as sum of symmetric and skew symmetric matrices.

Kirchoff's laws are used to analyse electric circuits. (True/False)

Newton's third law of motion is the real law of motion.(true // False)

A particle momentum asscociated with de-Brogile wavelength lambda is lambda=frac(h)(mv) . (True/ false)

Kirchoff's laws are used to analyse electric circuits. True/false

Earth is at rest w.r.t. sun.(True // False).

What is radioactivity ? State laws of radioactive decay and deduce an expression for decay law.Show decay is exponential innature.

Biot-Savart's law in magnetism dipole moment is A. (True/ false)

Show that decay rate R of a sample of a radio-nuclide is related to the number of radioactive nuclei N at that instant by the expression R=lambdaN .