Related Questions

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called
A Humidity ratio
B Relative humidity
C Absolute humidity
D Degree of saturation
The nuclear particle having no mass and no charge, but only spin is
A Proton
B Neutrino
C Meson
D Electron
Rahim has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.i. All of the men agree that the first three numbers are 995.ii. Three of them agree that the fourth number is 9.iii. Three agree that the fifth number is 2.iv. Three agree that the sixth number is 6; three others agree that the seventh number is also 6.Which of the numbers is most likely the telephone number of the pizzeria?
A 995-9266
B 995-9336
C 995-9268
D 995-8266
If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.
A Critical
B Breeder
C Fertile
D Heterogenous
Critical mass is the minimum mass of nuclear fissile material required for the
A Sustainment of chain reaction
B Power generation on commercial scale
C Economic power generation
D None of these
A body of mass ‘m’ moving with a constant velocity ‘v’ strikes another body of same mass moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is
A v
B 2v
C 4v
D 8v
Ceramic nuclear metals compared to solid nuclear metals have
A higher melting points
B low strength at high temperature
C more chances of radiation damage
D poorer corrosion resistance
Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.
A Prokaryotes
B Bacterial
C Viral
D Eukaryotes
An ice cream parlour makes an ice cream using one of six different flavors of ice cream, one of three different flavor of syrup, and one of four different toppings. what is the total number of different ice creams that this ice cream paolour can make?
A 72
B 36
C 30
D 26
q পরিমাণ আধান একটি চৌম্বক ক্ষেত্র B→ এর সাথে সমান্তরালে V→ বেগে গতিশীল। উক্ত স্থানে একটি তড়িৎক্ষেত্র E→ থাকলে আধানের উপর ক্রিয়াশীল বল কত হবে? (A charge q moving with velocity V→ along the direction of a magnetic field B→ . If there is an electric field E→ in the same place then what will be the effective force on the charge q?)
A q(B→+V→×E→)
B q(B→+V→.E→)
C qE→
D q(E→+B→)

Next steps