When an electron makes a transition from the N 4 to the N 2 then emitted line spectrum will be? Explanation: Jump to second orbit leads to Balmer series. The jump from 4th orbit shall give rise to second line of Balmer series. When an electron in hydrogen atom is excited? When an electron in […]
At what BMI do you die?
What is an example of contraction?
What is an example of contraction? A contraction is a word made by shortening and combining two words. Words like can’t (can + not), don’t (do + not), and I’ve (I + have) are all contractions. They’re so common that movies and books often try to make characters seem old-fashioned or strange by having them […]
What causes altocumulus?
What causes altocumulus? Altocumulus clouds usually form by convection in an unstable layer aloft, which may result from the gradual lifting of air in advance of a cold front. The presence of altocumulus clouds on a warm and humid summer morning is commonly followed by thunderstorms later in the day. What is the characteristic of […]
What is the main drawback of filament lamp?
What is the main drawback of filament lamp? The major disadvantage associated with filament bulbs is its cost. Though the initial costs are less, over the period, the current bills are going to be high since filament bulbs draw large units of power. This is because the filament bulbs spend nearly ninety percent of the […]
What does it mean when an object does not slip?
What does it mean when an object does not slip? It means the object moves uniformly in one direction along the surface, with no angular velocity about the object’s own center of mass. What does it mean when a ball rolls without slipping? Rolling without slipping is a combination of translation and rotation where the […]
Why do you say I love you to the moon and back?
Why do you say I love you to the moon and back? People often use this phrase when speaking to romantic partners as well as close friends and family members. This phrase rests on the distance between the Earth and the Moon, emphasizing that their love is even greater than this outsized distance. Loving someone […]
Why do bubbles form in boiling water?
Why do bubbles form in boiling water? Boiling begins near the source of heat. When the pan bottom becomes hot enough, H2O molecules begin to break their bonds to their fellow molecules, turning from sloshy liquid to wispy gas. The result: hot pockets of water vapor, the long-awaited, boiling-up bubbles. Why does lower air pressure […]
How do you make a simple electromagnet?
How do you make a simple electromagnet? Electromagnets can be created by wrapping a wire around an iron nail and running current through the wire. The electric field in the wire coil creates a magnetic field around the nail. In some cases, the nail will remain magnetised even when removed from within the wire coil. […]
What is the rarest play in baseball?
What is the rarest play in baseball? triple play What is the least important position in baseball? “Apart from catcher, what do you think is the most important defensive position in baseball?” My initial answer was that the most important defensive positions in baseball had to be up the middle, including shortstop and centerfield, and […]