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- How far from a convex lens of focal length 25.0 cm must an object be placed to produced an image that is upright and magnified twice?
- What is the resulting focal length and power if two thin lenses of focal length
+ 25cm and -50 cm are in contact?
The magnitude of the self-induced electromotive force in solenoid is 0.02 V when the current is increasing at a rate of 0.054 A/s
(a) Find the inductance of the solenoid
(b) If the solenoid has 350 turns, what is the magnetic flux through each turn when the current is 0.63 A?
A proton moving horizontally at 3.5 x 10^4m/s enters a uniform magnetic field of 0.075 T directed upward 30° with the horizontal. Find the magnitude of the magnetic force acting on the proton.
There is a bag filled with 3 blue, 2 red and 4 green marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble is taken at random. What is the probability of getting 2 different colours?
let a be a 2 cross 3 matrix b be a 3 cross 4 Matrix and C be 3 cross 2 Matrix and d be a 3 cross 4 matrix. is ab + ctd defined? justify your answer.
explain why nitrogen gas diffuses faster than chlorine gas
in a batch of 15 jars f instant coffee, 5 have been under filled. suppose of these jars are selected without replacement. if more than one of these selected jars are under filled, the whole batch is sent back to refill. what is the probability the batch being sent back for refill
a volleyball is spiked so that its incoming velocity of +4.89m/s is changed to an outgoing velocity of -11.7m/s. The mass of the volleyball is 377g. What is the magnitude of the impulse that the player applies to the ball?
Create a Python function that takes a list and returns a new list with unique elements of the first list.
Sample List : [1,2,3,3,3,3,4,5]
Unique List : [1, 2, 3, 4, 5]
I need the code to have an output stated above.
The probability that a person, living in a certain city, owns a dog is estimated to be 0.3. Find the probability that the
tenth person randomly interviewed in that city is the fifth one to own a dog
#340153 on Dec 2023