If energy input remains
constant and voltage remains the same in a circuit, but the current decreases,
the power has increased. It is presented in the equation P = VI where P is
power, V is voltage and I is current.
The answer for the online test is going to be the last one, D
Answer:
Explanation:
Hold time is referred as the minimum time after active edge of clock after which data must be stable so hold violation will cause the incorrect data to be added.
In such circuit the first thing that can be done to fix this will be :
- Reset the clock to the start/endpoint to make end point clock arrive earlier.
- Insert a buffer chain to increase the propagation time.
- Add delays
B) Expansion
From today’s perspective, the reality of a very large, old, expanding universe, filled with billions of galaxies that are receding from each other as the cosmic space expands from an initial “Big Bang” billions of years ago seems so obvious that we expect it must have been known for centuries.
sorry if i’m wrong:(
Answer:
The electric field will be zero at x = ± ∞.
Explanation:
Suppose, A -2.0 nC charge and a +2.0 nC charge are located on the x-axis at x = -1.0 cm and x = +1.0 cm respectively.
We know that,
The electric field is

The electric field vector due to charge one

The electric field vector due to charge second

We need to calculate the electric field
Using formula of net electric field


Put the value into the formula




Put the value into the formula


If x = ∞, then the equation is be satisfied.
Hence, The electric field will be zero at x = ± ∞.