Related Questions

Plane P take off at 2:00 am and flies at a constants speed of Xmph. Plane Q takes off at 3:30 am and flies the same forte as plane p but travels at a constant X, how many hours after 3:30 am will plane Q overtake plan P?
A 1.5x/y +0.5
B 2
C 4
D 5
In case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statements about the image is not correct?
A The image will be virtual
B The image will be enlarged or magnified
C The image will be formed at infinity
D The image will be erect
The minimum height of a plane mirror to see the full size image of a person is equal to
A The height of the person
B Half the height of the person
C One-fourth the height of the person
D Double the height of the person
A body of weight 'W' is required to move up on rough inclined plane whose angle of inclination with the horizontal is 'α'. The effort applied parallel to the plane is given by (where μ = tanφ = Coefficient of friction between the plane and the body.)
A P = W tanα
B P = W tan (α + φ)
C P = W (sinα + μcosα)
D P = W (cosα + μsinα)
If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used?
A Concave
B Convex
C Cylindrical
D Plane
If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes?
A 47
B 51
C 57
D 60
If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror, in inches?
A 40
B 60
C 80
D None of these
Find the position of the image formed by a concave mirror when the object is placed between P and F?
A At infinity
B Between F and C
C Behind the mirror
D Beyond C
Which of the following function creates a CSS gradient image that can be used anywhere an image URL is required, including background-image, border-image, and list-style properties?
A canvas
B gradient
C animation
D color
Angles project true size only when the plane containing the angle and plane of projection are this:
A Adjacent
B Aligned
C Perpendicular
D Parallel

Next steps