On different unit impulse function results in Unit doublet
Description : A unit ramp function when integrated yields: A) unit parabolic function B) unit ramp function C) unit doublet D) unit impulse function
Last Answer : A unit ramp function on integration yields a unit parabolic function
Description : During the propagation of a nerve impulse, the action potential results from the movement of (a) K+ ions from intracellular fluid to extracellular fluid (b) Na+ ions from extracellular ... extracellular fluid to intracellular fluid (d) Na+ ions from intracellular fluid to extracellular fluid.
Last Answer : (b) Na+ ions from extracellular fluid to intracellular fluid
Description : The spectrum of discrete-time Fourier transform will be: a. Periodic and discrete b. Aperiodic and continuous c. Periodic and continuous d. Aperiodic and discrete
Last Answer : The spectrum of discrete-time Fourier transform will be: Periodic and continuous
Description : A system is causal if the output of any time depends only on (A) Values of input in the past and in the future (B) Values of input at that time and in the past (C) Values of input at that time and in the future (D) none
Last Answer : A system is causal if the output of any time depends only on Values of input at that time and in the past
Description : The Match Filter (A) is a high-pass filter (B) is a low-pass filter (C) is an optimum system for detecting known signal in the presence of Gaussian noise (D) is a system to detect arbitrary signal in the presence of noise
Last Answer : The Match Filter is an optimum system for detecting known signal in the presence of Gaussian noise
Description : For a discrete time filter to be causal and to have exact linear phase (A) Its impulse response must be of infinite length (B) Its impulse response can be of any length (C) The signal should be left sided (D) Its impulse response must be of finite length
Last Answer : For a discrete time filter to be causal and to have exact linear phase Its impulse response must be of finite length
Description : Integration of step signal gives (A) Impulse signal. (B) Ramp function. (C) Parabola. (D) Square pulse.
Last Answer : Integration of step signal gives Ramp function.
Description : What are the advantages of a digital signal?
Last Answer : It has only two variable input and output (low or high) (0 or 5).
Description : 7.24 Consider the finite-duration signal x(n) = {1,2,3,1} (a) Compute its four point DFT by solving explicitly the 4-by-4 system of linear equations defined by the inverse DFT formula. (b) Check the answer in part (a) by computing the four-point DFT, using its defination.
Last Answer : Handwritten Solution for Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis
Description : Linear Time Invariant (LTI) System
Last Answer : Linear Time Invariant System Linear system means a system which possesses the property of superposition. Time invariant system means its behavior and characteristics are fixed over time. Before ... from the impulse response. Impulse response is related to frequency response via Fourier transform.
Description : Sampling of Analogue Signals
Last Answer : Sampling of Analogue Signals Sampling means splitting in regular interval to convert it in digital form. Sampling converts continuous signal to discrete signal. Actually the accuracy ... use. Using sampling we can store the analogue data in digital form.
Description : The unit sample (impulse) sequence is denoted as δ ( ) n and is defined as δ� =
Last Answer : 1; 0 for n ( )0; 0 nfor n = �� �
Description : If a force F =500-100t, then impulse as a function of time will be :-
Last Answer : If a force F =500-100t, then impulse as a function of time will be :- A. `500t-50t^(2)` B. ` 50t-10` C. `50-t^(2)` D. `100t^(2)`
Description : Consider the following statements: 1. Propagation of a nerve impulse in a myelinated nerve fibre is different from that of unmyelinated fibre. 2. The impulse actually travels by leaping through the nodes of Ranvier in an unmyelinated fibre 3. ... incorrect? (a) 1, 2 (b) 1, 3, 4 (c) 2 only (d) 2, 3
Last Answer : Ans:(d)
Description : Which of the following is not a function of the Output Unit? a) It produces results that can be easily understood by the user b) It accepts the results produced by the computer c) It ... instructions to the outside world d) It supplies the data and instructions to the computer for further processing
Last Answer : Answer: d Explanation: The output unit is responsible for giving the results to the user in the form of printed report or visual display. It is not responsible for giving the instructions back to the CPU for processing
Description : If you did some goofy, impulse, online shopping during the first year of the pandemic, what is your favorite item?
Last Answer : Nothing goofy, but we got a new living room set.
Description : Are inclinations an impulse?
Last Answer : I think inclinations are pre impulse. I believe that we have genetic predilections that social and physical conditions can initiate. Drives, such as hunger, generate angst drawing the attention of ... required to be inclined to focus upon the desire's preferred object. Inclination is sufficient.
Description : What impulse would make someone make jokes about the earthquake-tsunami disaster in Japan?
Last Answer : I think it’s the I’d rather laugh than cry thing. They’re covering up the pain by trying to make a joke.
Description : Where does the impulse to "sweep it under the rug" come from? Is this a helpful impulse?
Last Answer : Shame almost never works I have that sweep it under the rug' impulse too, it's been instilled in me from 40 years of conditioning from my family. When I was seeing a counselor to work through issues ( ... only my happiness, but that of those around me so I CHOOSE to face my problems head on now.
Description : How strong is your impulse to have a biological child?
Last Answer : I do have a desire to have a biological child. It's not that strong, but it would be nice. However, since I am gay, that is going to be a lot less likely to happen. If only two men could have a child ... being what I do, I won't be surprised. I do know that I want to have kids eventually. Male, 17
Description : Impulse can be obtained from a.force-time diagram b.velocity-time diagram c.107 dynes d.force displacement diagram e.velocity-displacement diagram
Last Answer : a. force-time diagram
Description : A body is pushed with a force of 10 N for 0.5 second. The impulse given to the body is a.107 dynes b.50 Ns c.3.5 Ns d.5 Ns e.2.5 Ns
Last Answer : d. 5 Ns
Description : Write a and b in the given flow chart of neuron through which information travels as an electrical impulse.Dendrite → a →b → End point of Neuron -Science
Last Answer : a. Axon b. Cell body
Description : Explain the mechanism of generation of light-induced impulse in the retina. -Biology
Last Answer : answer:
Description : Explain the mechanism through which a sound produces a nerve impulse in the inner ear. -Biology
Description : What is the difference between impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre? -Biology
Description : Mechanism of generation of light-induced impulse in the retina. -Biology
Description : Assertion `:` Though AV node generates impulses, it is still not called as the pacemaker of heart. Reason `:` The rythmicity of impulse production is
Last Answer : Assertion `:` Though AV node generates impulses, it is still not called as the pacemaker of heart. ... . D. If both Assertion & Reason are false.
Description : The cardiac impulse is initiated and conducted further upto ventricle. The correct sequence of conduction of impulse is
Last Answer : The cardiac impulse is initiated and conducted further upto ventricle. The correct sequence of conduction of impulse is
Description : The impulse for voluntary muscles for forced breathing starts in
Last Answer : The impulse for voluntary muscles for forced breathing starts in A. Medulla oblongata B. Vagus nerve C. Cerebellum D. Cerebrum
Description : A body of mass `(1)/(4) kg` moving with velocity `12 m//s` is stopped by applying a force of 0.6 N. Then impulse is :-
Last Answer : A body of mass `(1)/(4) kg` moving with velocity `12 m//s` is stopped by applying a force of 0.6 N. Then ... A. 7.2 Ns B. 3 Ns C. 2.4 Ns D. None
Description : Direction of nerve impulse is reversed in nerve with
Last Answer : Direction of nerve impulse is reversed in nerve with A. Axo -axonic B. Axo-dendrite C. Axo -axondendritic D. None of the above
Description : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon
Last Answer : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon
Description : What term refers to the unconscious exclusion of painful impulse desires and fears from the conscious mind?
Last Answer : Need answer
Description : When a bat hits a ball the impulse is?
Last Answer : It is equivalent to the change in momentum of the ball.
Description : What structures transmit the heart impulse from the av node to the ventricle?
Last Answer : Bundle of Hisatrioventicular bundle (bundle of his), right and left bundle bramches and the purkinge conducition fibers
Description : What will happen to force if impulse triples and time one-thirds?
Last Answer : 1x
Description : What is the formula Impulse x time?
Last Answer : Feel Free to Answer
Description : How does body temperature affect the conduction speed of an electrical impulse?
Last Answer : What is the answer ?
Description : When an impulse reach the end of the axon the axon releases?
Last Answer : Neurotransmitters to the synapse and the neurotransmitters bindwith the receptors releasing the second messengers.
Description : How does a sensory impulse move throughout the body?
Description : What statement describes a person making a risky health decision as a result of an impulse?
Description : What is equal to an impulse of 20 units?
Last Answer : Force=25,time=0.8Force=0.1time=200Force=10,time=2
Description : Consider the following statements: 1. Even when a nerve cell is not conducting an impulse, it is actively transporting K+ and Na+ ions in and out respectively against their concentration gradients at the expense of energy 2. As a ... is/are untrue? (a) 1 only (b) 1, 2, 4 (c) 2, 4 (d) 4 only
Description : When the electric impulse travels along the axon and reaches the other end called the synaptic terminal, this impulse triggers the release of – (1) Vesicles (2) Cleft (3) Mitochondria (4) All of the above
Last Answer : (1) Vesicles Explanation: The electrical impulses stimulate the release of vesicles. These store various neurotransmitters that are released at the synapse. Vesicles are essential for propagating nerve impulses between neurons and are constantly recreated by the cell.
Description : "Sodium Pump" operates in - (1) Muscle contraction (2) Heart beat (3) Nerve impulse (4) None of the above
Last Answer : (3) Nerve impulse Explanation: Na+/K+-ATPase (also known as sodium-potassium pump) is an enzyme located in the plasma them brane of virtually every human cell and is common to all cellular ... are voltagegated, which means that they can open and close depending on the voltage across the membrane.
Description : (4) Liquid Hydrogen + Liquid Oxygen Explanation: LOX and liquid hydrogen, used in the Space Shuttle orbiter, the Centaur upper stage of the Atlas V, Saturn V upper stages, the ... to withstand high combustion pressures and temperatures and they can be regeneratively cooled by the liquid propellant.
Last Answer : The BOD values of water indicate the (1) amount of organic debris (2) amount of oxygen used for biochemical oxidation (3) amount of oxygen used for biochemical reduction (4) amount of ozone used for biochemical oxidation
Description : The rate of change of linear momentum of a body falling freely under gravity is equal to it's (1) Kinetic Energy (2) Weight (3) Potential Energy (4) Impulse
Last Answer : (2) Weight Explanation: Rate of change of impulse equals the force. In case of freely falling body the only force is the weight.