BRIGHT HEADLIGHTS
AND SEVERE WEATHER CONDITIONS
Answer:
![I=3A](https://tex.z-dn.net/?f=I%3D3A)
Explanation:
From the question we are told that:
Number of lamps ![N=4](https://tex.z-dn.net/?f=N%3D4)
Potential difference ![V=60v](https://tex.z-dn.net/?f=V%3D60v)
Total Resistance of the lamp is ![R= 20ohms](https://tex.z-dn.net/?f=R%3D%2020ohms)
Generally the equation for Current I is mathematically given by
![I=\frac{V}{R}](https://tex.z-dn.net/?f=I%3D%5Cfrac%7BV%7D%7BR%7D)
![I=\frac{60}{20}](https://tex.z-dn.net/?f=I%3D%5Cfrac%7B60%7D%7B20%7D)
![I=3A](https://tex.z-dn.net/?f=I%3D3A)
Answer:
I=9.6×e^{-8} A
Explanation:
The magnetic field inside the solenoid.
B=I*500*muy0/0.3=2.1×e ^-3×I.
so the total flux go through the square loop.
B×π×r^2=I×2.1×e^-3π×0.025^2
=4.11×e^-6×I
we have that
(flux)'= -U
so differentiating flux we get
so the inducted emf in the loop.
U=4.11×e^{-6}×dI/dt=4.11×e^-6×0.7=2.9×e^-6 (V)
so, I=2.9×e^{-6}÷30
I=9.6×e^{-8} A
Answer:
All of the above
Explanation:
firstly, a creep can be explained as the gradual deformation of a material over a time period. This occurs at a fixed load with the temperature the same or more than the recrystallization temperature.
Once the material gets loaded, the instantaneous creep would start off and it is close to electric strain. in the primary creep area, the rate of the strain falls as the material hardens. in the secondary area, a balance between the hardening and recrystallization occurs. The material would get to be fractured hen recrstallization happens. As temperature is raised the recrystallization gets to be more.
Answer:
Qcd=0.01507rad
QT= 0.10509rad
Explanation:
The full details of the procedure and answer is attached.