41. |
Let
|
||||||||
Answer:
Option (d) |
42. |
The arc length of curve of the portion of circular helix
|
||||||||
Answer:
Option (c) |
43. |
The length of the astroid
|
||||||||
Answer:
Option (d) |
44. |
Consider the curve
|
||||||||
Answer:
Option (c) |
45. |
The length of the curve
|
||||||||
Answer:
Option (a) |
46. |
Consider the curve
|
||||||||
Answer:
Option (b) |
47. |
The length of the spiral
|
||||||||
Answer:
Option (b) |
48. |
Any integral which is to be evaluated along a curve is called
|
||||||||
Answer:
Option (c) |
49. |
Let
|
||||||||
Answer:
Option (c) |
50. |
Let
|
||||||||
Answer:
Option (b) |