# JAM Question Paper 2019-20 PH (Physics)

JAM Question Paper 2019-20 PH (Physics).

JAM PH – Physics 2019-20 Question Paper test papers will be fully objective type. This JAM PH – Physics 2019-20 Question will help all the students for their exam preparation, here the question type is MCQ i.e multiple choice question answers, if this JAM PH – Physics 2019-20 question paper in pdf file for IIT JAM PH – Physics you can download it in FREE, if Joint Entrance Examination (JAM) 2019-20 paper in text for JAM you can download JAM 2019-20 page also just Go to menu bar, Click on File->then Save.

## JAM Question Paper 2019-20 PH (Physics)

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01. If the dimension of mass, length, time and charge are M, L, T and C respectively, the dimensions of the magnetic induction field B is

• (A) ML2T–1C–1
• (B) MT–1C–1
• (C) L2T–1C
• (D) L–1T–1C

02. Let NMB, NBE, NFD denote the number of ways in which two particles can be distributed in two energy states according to Maxwell-boltzmann, Bose-Einstein and Fermi-Dirac statistics respectively. Then NMB : NBE : NFD is

• (A) 4 : 3 : 1
• (B) 4 : 2 : 3
• (C) 4 : 3 : 3
• (D) 4 : 3 : 2

03. A blackbody at temperature T emits radiation at peak wavelength λ. If the temperature of the blackbody becomes 4T, the new peak wavelength is

• (A) 1/256 λ
• (B) 1/64 λ
• (C) 1/16 λ
• (D) 1/4 λ