Biophysics questions || with 100% Errorless Solutions.
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Course
Biophysics
Institution
Biophysics
Viscosity cannot be measured by correct answers Calorimetry viscometer
We cannot hear correct answers -0,1 Wm-2
Velocity of the sound depends on correct answers medium
he Hauchoffs? unit for water is about correct answers 0
Unsharpenes of the X-ray images cannot induce correct answers G...
Biophysics questions || with 100% Errorless Solutions.
Viscosity cannot be measured by correct answers Calorimetry viscometer
We cannot hear correct answers -0,1 Wm-2
Velocity of the sound depends on correct answers medium
he Hauchoffs? unit for water is about correct answers 0
Unsharpenes of the X-ray images cannot induce correct answers Gamma rays
Hadrons are always the particles correct answers Formed by combination of quarks
Physical half-life correct answers Cannot be expressed by the equation Tp= 0.0693/λ
Energy of photon can be expressed correct answers E = h · c/ λ
Blood pressure cannot be measured by correct answers Ergometer
Doppler method can correct answers Measure moving structures (blood flow)
Ultrasound echo contrast cannot be correct answers Suspension of Barium sulphate
Complete electrocardiogram has correct answers 12 leads
Rheobase is correct answers The lowest intensity that causes stimulation (can be heard)
What is the difference in magnification between a light microscope and a TEM correct answers
1000x
What is the law that explains the difference between the boiling point of a pure liquid and a
solution with the liquid as a solvent correct answers none of the above: it's ebullioscopy
if an electron jumps from energy level L to K what is it correct answers deexcitation
what's the best protection against ß- decay correct answers aluminium + lead
what has the highest level of acoustic impedance correct answers lead
what kind of eye problems does a spherical lens correct correct answers astigmatism
What is the dioptre of a lens with the focal length of 50cm correct answers 2m
Proteins have information of correct answers 4 bits
, Which one of the following has the shortest wavelength correct answers ultraviolet
What is the unit for LET correct answers Jm-1
Deutrium, tritium, what is it correct answers Hydrogen isotopes
Which substance has the fastest (or biggest) diffusion coefficient correct answers sodium ions
What is the average mechanical work done by the heart under normal systolic conditions correct
answers 1.1J
What type of heat exchange has a reduced effectiveness in air humidity correct answers
evaporation
What components have a scintigraphy correct answers scintiallator, electronic circuits, x-rays,
collimator
What is the main component of a spectrometer correct answers Detection of light
What is the principle of a haemodialyser correct answers Diffusion
How much information is contained in a DNA nucleotide correct answers 2 bits
What is ESWL correct answers electronic shock waves with focusing metallic plates
What describes the first law of thermodymanics correct answers U=W+Q
What is not a method in radiotherapy correct answers Excimer laser (used in
photablation=reshaping of the cornea)
What do you need to measure deep structures with ultrasound? correct answers Low frequency
low impulse
What can u measure with Gibb's absorption equation correct answers Surface concentration of
the substance
What is the frequency of the first harmonic sound of a male correct answers 440 Hz
What does a x-ray device include correct answers Voltage transformer, collimator, rectifier,
primary filter
What does a GM-tube consist of correct answers A gas-filled electrode with a central wire (the
anode). (The metallic inner surface is the cathode).
What is the gas neon-argon in laser device correct answers Active medium (NOT: optical
resonator)
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