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JEE Main 2020 (Online) 4th September Evening Slot
Numerical
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-0
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Four resistances 40 $$\Omega $$, 60 $$\Omega $$, 90 $$\Omega $$ and 110 $$\Omega $$ make the arms of a quadrilateral ABCD. Across AC is a battery of emf 40 V and internal resistance negligible.The potential difference across BD in V is _______. JEE Main 2020 (Online) 4th September Evening Slot Physics - Current Electricity Question 180 English
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2
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
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Identify the operation performed by the circuit given below : JEE Main 2020 (Online) 4th September Evening Slot Physics - Semiconductor Question 113 English
A
AND
B
NAND
C
OR
D
NOT
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JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
In a photoelectric effect experiment, the graph of stopping potential V versus reciprocal of wavelength obtained is shown in the figure. As the intensity of incident radiation is increased : JEE Main 2020 (Online) 4th September Evening Slot Physics - Dual Nature of Radiation Question 99 English
A
Slope of the straight line get more steep
B
Graph does not change
C
Straight line shifts to left
D
Straight line shifts to right
4
JEE Main 2020 (Online) 4th September Evening Slot
Numerical
+4
-0
Change Language
The change in the magnitude of the volume of an ideal gas when a small additional pressure $$\Delta $$P is applied at a constant temperature, is the same as the change when the temperature is reduced by a small quantity $$\Delta $$T at constant pressure. The initial temperature and pressure of the gas were 300 K and 2 atm. respectively.
If |$$\Delta $$T| = C|$$\Delta $$P| then value of C in (K/atm.) is _________.
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