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PH GATE Exam Previous Papers 2015 | PH GATE Model Papers 2015
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GATE Physics Previous Paper 2015 Details
- Total number of Questions = 55
- Q. 1 – Q. 25 carry one mark each
- Q. 26 – Q. 55 carry two mark each
Few Question are listed below for preview: GATE Physics Previous Paper 2015
1. In Bose-Einstein condensates, the particles
(A) have strong interparticle attraction
(B) condense in real space
(C) have overlapping wavefuntions
(D) have large and positive chemical potential
2. For a black body radiation in a cavity, photons are created and annihilated freely as a result of emission and absorption by the walls of the cavity. This is because
(A) the chemical potential of the photons is zero
(B) photons obey Pauli exclusion principle
(C) photons are spin-1 particles
(D) the entropy of the photons is very large
3. Which one of the following DOES NOT represent an exclusive OR operation for inputs AandB ?
4. In the given circuit, the voltage across the source resistor is 1 V. The drain voltage (in V) is _______