Related Questions

চাঁদের অভিকর্ষজ ত্বরণ পৃথিবীর অভিকর্ষজ ত্বরণের ছয় ভাগের এক ভাগ। চাঁদের ব্যাসার্ধ পৃথিবীর ব্যাসার্ধের এক- চতুর্থাংশ। পৃথিবীর ভর M-এর তুলনায় চাঁদের ভর কত? (The acceleration due to gravity on the Moon is one-sixth of that on the Earth. The radius of the Moon is one-fourth that of the Earth. What is the mass of the Moon compared to that of the Earth, M?)
A M/6
B M/16
C M/24
D M/96
The Lunar Eclipse (Eclipse of the moon) occurs when ----
A The Moon lies between the Sun and the Earth
B The Earth lies between the Sun and the Moon
C The Sun lies between the Earth and the Moon
D When the new Moon occurs
Solar eclipse occurs when ________
A Earth comes between sun and moon
B Moon is at right angle to the earth
C Moon comes between sun and earth
D Sun comes between moon and earth
If radius of Earth is 4 times that of Moon, then how many times the surface area of the Moon is that of the Earth?
A 4
B 16
C 46
D 8
একজন অ্যাথলেট পৃথিবীতে দীর্ঘ লাফ দিয়ে সর্বোচ্চ 4 m দূরত্ব যেতে পারেন। এই অ্যাথলেট চাঁদের পৃষ্ঠে দীর্ঘ লাফ দিয়ে সর্বোচ্চ কত দূর যেতে পারবেন ? [পৃথিবীর ভর ও ব্যাসার্ধ চাঁদের ভর ও ব্যাসার্ধের যথাক্রমে 81 গুণ ও 4 গুণ] (An athlete can cross a maximum distance 4 m by a long jump on earth surface. What is the maximum distance the athlete can cross by a long jump on moon's surface? [The mass and radius of earth are 81 times and 4 times of moon's mass and radius, respectively.])
A 0.79m
B 9 m
C 20.25 m
D 16 m
E 32.35 m
Fill in the gap : The Harvest Moon is the full moon nearest the equinox ------a period of several days when the moon rises soon after sunset.
A It brings
B brining
C for bringing
D brings
A solar eclipse occurs when
A moon comes in the middle of sun and earth
B sun comes in the middle of\moon and earth
C earth\comes in the middle of\moon and sun
D All of the above
The point in the orbit of a moon that is farthest from the Earth and at which the moon's velocity is at a minimum, the known as ________
A Apehelion
B Apogee
C Umbra
D Perihelion
Which region of the Moon is known as the "far side of the Moon"? 
A Equator
B South Pole
C North Pole
D Great Spot
In how many parts the shadow of Earth is divided during solar or lunar eclipse?
A Five
B Two
C Four
D Three

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