Joint Admission Test for M.Sc. (JAM) 2019 Physics (PH) Question paper with answers JAM Physics 2019 Question with solution you can download it in FREE, if JAM Physics (PH) 2019 paper in text or pdf for JAM Physics 2019 Answer Keys you can download JAM 2019 page also just Go to menu bar, Click on File->then Save.

## JAM Physics Question Paper 2019

Joint Admission Test for M.Sc. (JAM) 2019 Physics Question paper Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this JAM (PH) 2019 paper is available for all the students in FREE and also JAM (PH) Question paper 2019 fully solved JAM with answer keys and solution.

You can get daily updates on JAM 2019 from www.oldquestionpapers.net here  you can also check similar links for other related study materials on JAM  Physics Here Joint Admission Test for M.Sc. (JAM) Physics (PH) question bank 2019 is also available in Physics English Language.

SAMPLE QUESTIONS

Q.1. A thin lens of refractive index 3/2 is kept inside a liquid of refractive index 4/3. If the focal length of the lens in air is 10 cm, then its focal length inside the liquid is

(A) 10 cm

(B) 30 cm

(C) 40 cm

(D) 50 cm

Q.2. The mass per unit length of a rod (length 2 m) varies as ρ = 3x kg/m. The moment of inertia (in kg m²) of the rod about a perpendicular-axis passing through the tip of the rod (at x = 0)
is

(A) 10

(B) 12

(C) 14

(D) 16

Q.3. The amount of work done to increase the speed of an electron from c/3 to 2c/3 is
(c = 3×108 m/s and rest mass of electron is 0.511 MeV)

(A) 56.50 keV

(B) 143.58 keV

(C) 168.20 keV

(D) 511.00 keV

Q.4. During free expansion of an ideal gas under adiabatic condition, the internal energy of the gas

(A) Decreases

(B) Initially decreases and then increases

(C) Increases

(D) Remains constant

Q.5. The gradient of a scalar field S(x,y,z) has the following characteristic(s)

(A) Line integral of a gradient is path-independent

(B) Closed line integral of a gradient is zero

(C) Gradient of S is a measure of the maximum rate of change in the field S

(D) Gradient of S is a scalar quantity