A cone is formed by joining together the two straight edges of a sector, so that they coincide with each other. The length of the arc of the sector becomes the _______ of the circular base and radius of sector becomes the ________ of the cone.
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Two conducting spheres each of radius R carry charge q. They are placed at a distance r from each other, where `r gt 2 R`. The neutral point lies at a
I don't know the answer
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Manufacturing Sector, Services Sector, Construction Sector
Construction Sector
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Calculate the force of attraction per unit length between two long straight conductors 10 cm apart, each carrying 5A, when they are at (i) `0^(@)` (ii
Correct Answer - `5 xx 10^(-5)` N
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Two equal charges, +Q each, are at a distance r from each other. A third charge is placed on the line joining the above two charges such that all thes
Correct Answer - `q=Q//4`
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Two long straight wires with equal cross-sectional radii a area located parallel to each other in air at large distance b from each other. Find the ca
Correct Answer - `(piepsilon_(0))/(In b//d)`
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Two small spheres each of mass m are suspended from a common point by threads 0.5 m long. They are equally charged and repel each other to a distance
Correct Answer - `1.594 xx 10 ^(-8)C`
2 Answers 1 views
`C_(4)` plants are spacial, They have special type of (A)_____ they tolerate (B)____,they show a response to (C)______, they lack a process called (D)
Correct Answer - A-leaf anatomy B-Higher temperature C-High light intensities D-Photorespiration E-productivity f biomass
2 Answers 1 views
A sector of a circle of radius 6 cm and central angle `30^(@)` is folded into a cone such that the radius of the sector becomes the slant height of th
Correct Answer - circumference, slant height
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5 boys & 4 girls sit in a straight line. Find the number of ways in which they can be seated if 2 girls aretogether & the other 2 are also together bu
Correct Answer - 43200
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Consider a grid with 8 parallel vertical edges and 9 parallel horizontal edges, consecutive edges being separated by distance unity- (i) Find the numb
Correct Answer - (i) `- 1008`, (ii) `-320`, (iii) `-68`, (iv) `-168`, (v) `-97`
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