1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
A mass m is attached to a thin wire and whirled in a vertical circle. The wire is most likely to break when :
A
the wire is horizontal
B
inclined at an angle of 60o from vertical
C
the mass is at the lowest point
D
the mass is at the highest point
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
A copper rod of 88 cm and an aluminium rod of unknown length have their increase in length independent of increase in tmperature. The length of aluminium rod is : ($$\alpha $$Cu = 1.7 × 10–5 K–1 and $$\alpha $$Al = 2.2 × 10–5 K–1)
A
119.9 cm
B
88 cm
C
68 cm
D
6.8 cm
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct Boolean operation represented by the circuit diagram drawn is : NEET 2019 Physics - Semiconductor Electronics Question 33 English
A
OR
B
NAND
C
NOR
D
AND
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