1
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Different combination of 3 resistors of equal resistance $$\mathrm{R}$$ are shown in the figures. The increasing order for power dissipation is:

JEE Main 2023 (Online) 13th April Morning Shift Physics - Current Electricity Question 45 English

A
$$\mathrm{P}_{\mathrm{B}}<\mathrm{P}_{\mathrm{C}}<\mathrm{P}_{\mathrm{D}}<\mathrm{P}_{\mathrm{A}}$$
B
$$\mathrm{P}_{\mathrm{C}}<\mathrm{P}_{\mathrm{B}}<\mathrm{P}_{\mathrm{A}}<\mathrm{P}_{\mathrm{D}}$$
C
$$\mathrm{P}_{\mathrm{C}}<\mathrm{P}_{\mathrm{D}}<\mathrm{P}_{\mathrm{A}}<\mathrm{P}_{\mathrm{B}}$$
D
$$\mathrm{P}_{\mathrm{A}}<\mathrm{P}_{\mathrm{B}}<\mathrm{P}_{\mathrm{C}}<\mathrm{P}_{\mathrm{D}}$$
2
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

For the following circuit and given inputs A and B, choose the correct option for output '$$Y$$'

JEE Main 2023 (Online) 13th April Morning Shift Physics - Semiconductor Question 21 English

A
JEE Main 2023 (Online) 13th April Morning Shift Physics - Semiconductor Question 21 English Option 1
B
JEE Main 2023 (Online) 13th April Morning Shift Physics - Semiconductor Question 21 English Option 2
C
JEE Main 2023 (Online) 13th April Morning Shift Physics - Semiconductor Question 21 English Option 3
D
JEE Main 2023 (Online) 13th April Morning Shift Physics - Semiconductor Question 21 English Option 4
3
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A body of mass $$(5 \pm 0.5) ~\mathrm{kg}$$ is moving with a velocity of $$(20 \pm 0.4) ~\mathrm{m} / \mathrm{s}$$. Its kinetic energy will be

A
$$(1000 \pm 140) ~\mathrm{J}$$
B
$$(500 \pm 0.14) ~\mathrm{J}$$
C
$$(1000 \pm 0.14) ~\mathrm{J}$$
D
$$(500 \pm 140) ~\mathrm{J}$$
4
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The ratio of powers of two motors is $$\frac{3 \sqrt{x}}{\sqrt{x}+1}$$, that are capable of raising $$300 \mathrm{~kg}$$ water in 5 minutes and $$50 \mathrm{~kg}$$ water in 2 minutes respectively from a well of $$100 \mathrm{~m}$$ deep. The value of $$x$$ will be

A
16
B
4
C
2
D
2.4
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