Let the f: R β R be defined by f (x) = 2x + cos x, then f
Anonymous Quiz
29%
(a) has a minimum at x = 3t
44%
(b) has a maximum, at x = 0
17%
(c) is a decreasing function
10%
(d) is an increasing function
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The function f(x) = tan x β x
Anonymous Quiz
37%
(a) always increases
26%
(b) always decreases
30%
(c) sometimes increases and sometimes decreases
7%
(d) never increases
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Specific resistance of ali metals is mostly affected by:
Anonymous Quiz
59%
(a) temperature
18%
(b) pressure
19%
(c) magnetic field
4%
(d) volume
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The example of a non-ohmic resistance is:
Anonymous Quiz
24%
(a) copper wire
27%
(b) fi lament lamp
23%
(c) carbon resistor
26%
(d) diode
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The Address Class 11 | All IMPORTANT QUESTION | Class 11 English Snapshots
The Address Class 11 | All IMPORTANT QUESTION | Class 11 English Snapshots
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Fused NaCl on electrolysis gives β¦β¦β¦β¦.. on cathode.
Anonymous Quiz
38%
(a) Chlroine
32%
(b) Sodium
23%
(c) Sodium amalgam
7%
(d) Hydrogen
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Which of the following is a secondary cell?
Anonymous Quiz
30%
(a) Leclanche cell
43%
(b) Lead storage battery
5%
(c) Concentration cell
22%
(d) All of these
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What was Sam invited for according to the letter?
Anonymous Quiz
23%
(a) for a party
26%
(b) for a tea party
32%
(c) for a bachelorβs party
19%
(d) for a lemonade party
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Whose signatures were there on the letter?
Anonymous Quiz
24%
(a) Charleβs teacher
38%
(b) Charleβs friend
33%
(c) Sam
5%
(d) None
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