Physics
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.
Question 36
Open questionPHMCQ2 marksNeeds review
For the following circuit, the correct logic values for the entries
and
in the truth table areG | A | B | P | C | X | Y |
|---|---|---|---|---|---|---|
1 | 0 | 1 | 0 | 0 | 0 | 1 |
0 | 0 | 0 | 1 | 0 | | |
1 | 0 | 0 | 0 | 1 | 0 | 1 |

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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 37
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In a set of
successive polarizers, the
polarizer makes an angle
with the vertical. A vertically polarized light beam of intensity
is incident on two such sets with
and
, where
. Let the intensity of light beams coming out be
and
, respectively. Which of the following statements is correct about the two outgoing beams?Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 38
Open questionPHMCQ2 marksNeeds review
A ball bouncing off a rigid floor is described by the potential energy function
Which of the following schematic diagrams best represents the phase space plot of the ball?
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