یاد رکھیں گیس پیپر کو پی ڈی ایف میں ڈنلوڈ کرنے
سےبہترہے، یہاں ویب سائیٹ سے وضاحت کے ساتھ پڑھیں۔ کیونکہ ان سوالات کے
متعلق ہی بار بار سوالات بعض اوقات پیپرمیں پوچھے جاتے ہیں اوراس کے علاوہ
ویب سائیٹ پر آئے روز پیپرز کے مطابق نیو سوالات بھی ایڈ کیے جاتے ہیں ۔ اس
لیے وضاحت کے ساتھ پڑھنے سے اپکی تیاری انشا اللہ اچھی ہو جائے گی۔
The basic unit of electricity is the Kilowatt hour . In simple terms, 1 kWh is the amount of energy used by a 1kW (1000 watt) electric heater for 1 hour.
Newton's first law of motion states that a stationary object remains stationary unless an external force acts on it, and an object moving at a constant velocity continues to move linearly unless an external force acts on it. ..
The great red Spot is a hurricane in Jupiter's southern hemisphere with purple-colored clouds that spin counterclockwise at wind speeds that exceed those in any hurricane on the earth.
The excellent purple Spot has slowly changed over time, and is presently about 1.3 instances as huge as our planet.
وہ نظریہ جو تقریباً 15 بلین سال پہلے ہونے والے ایک دھماکے کی طرف اشارہ کرتا ہے، جسے زیادہ تر ماہرین فلکیات کائنات کی اصل مانتے ہیں، اسے کیا کہا جاتا ہے
Earth revolves in orbit around the sun in one year, 6 hours, nine mins on the subject of the stars, at a velocity starting from 29.29 to 30.29 km/s.
The 6 hours, 9 mins adds as much as approximately an extra day each fourth year, that's particular a leap year, with the more day brought as February twenty ninth.
Earth's orbit is elliptical and reaches its closest method to the sun, a perihelion of 147,090,000 km, on approximately January fourth of each yr. Aphelion comes six months later at 152,100,000 km.
Sunspots are darkish, planet-sized regions that seem on the "floor" of the sun. Sunspots are "darkish" because they're cooler than their environment.
A big sunspot would possibly have a critical temperature of 4,000 ok (about three,seven hundred° C or 6,seven hundred° F), tons lower than the five,800 ok (about five,500° C or 10,000° F) temperature of the adjacent photosphere.
Sunspots are most effective darkish in evaluation to the bright face of the sun. If you may reduce a median sunspot out of the sun and place it someplace else within the night time sky, it might be about as shiny as a complete moon.
Sunspots have a lighter outer segment referred to as the penumbra, and a darker central area named the umbra.
موسم بدلتا ہے کیونکہ زمین سورج کے گرد گھوم رہی ہے۔
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays.
So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
