An object was put at 10 cm from a concave mirror, a real, inverted and equal image was formed, if the object moved 3 cm towards the mirror, so the formed image will be…….
virtual enlarged
virtual diminished
real, inverted and enlarged
real, inverted and diminished
The radius of curvature of a mirror is the radius of the sphere that the mirror part of it.
False
True
Amoeba reproduces by budding
Acceleration is from the ............. quantities
scalar
vector physical
............ the ability of some animals to compensate their missing parts.
Fertilization
binary Fission
Regeneration
When a moving object covers equal distances in unequal intervals of time, so it moves by…..
irregular speed
relative speed
uniforms speed
average speed
Groups of stars gathered in distinctive shape.
Galaxy
solar system
milk way
An observer in a moving car with 80 km/h was observing a moving car with 90 km/h in the same direction so, the observed speed of the 2nd car is
10 km/h
170 km/h
80 km/h
90 km/h
From the scalar physical quantities is.....
Acceleration
velocity
time
The solar system lies on one of the spiral arms of Milky way galaxy
...............Seeing the far objects clearly but the close objects are not clearly.
short - sightedness
Long-sightedness
Condensing the cytoplasm in the two poles of the plant cells forms spindle fibers
The formed image of an object that is put at the centre of curvature for a convex lens is virtual enlarged
The scientist who published a research including his vision about the Nebular assumption
Fred Hoyle
Molten
Chamberlin
Laplace
Crossing over phenomenon happens between the . inner chromatides of the tetrad during the meiosis division.