## ultrasonics, Physics

Assignment Help:
explain briefly about piezoelectric effect to produce ultrasonics

#### Measure of elapsed period using the si unit, Q. Measure of elapsed period u...

Q. Measure of elapsed period using the SI unit? Answer:- 1. This is the question that each true scientist dreads to be asked especially in a public setting by extremely in

#### Evaluate the final temperature, One mole of an ideal gas at 0°C is compress...

One mole of an ideal gas at 0°C is compressed adiabatically reversibly to a pressure of 20 times its initial pressure. Evaluate the final temperature.(γ=1.4)

#### Tesla, Tesla; T (after N. Tesla, 1870-1943): The derived SI unit of ma...

Tesla; T (after N. Tesla, 1870-1943): The derived SI unit of magnetic flux density, described the magnetic flux density of magnetic flux of 1 Wb by an area of 1 m 2 ; thus it

#### Calculate the current through the circuit, Q. In the given circuit, calcula...

Q. In the given circuit, calculate the current through the circuit and mention its direction. Let the current be I. 7 I + 3 I + 5I + 5 I = 10 + 8 - 2 (i.e) 20 I = 1

#### Calculate the number density of iron atoms, An iron wire has a cross-sectio...

An iron wire has a cross-sectional area equal to 5.00×10-6m2. Carry out the following steps to determine the drift speed of the conduction electrons in the wire if it carries a cur

#### Are the optics efficient as a means to transport the light, Are the optics ...

Are the optics efficient as a means to transport the light? No, optics is not efficient as a means to transport the light. If we take any other means of light distribution or

#### Capacitor construction, Capacitor construction: FIXED CAPACITORS F...

Capacitor construction: FIXED CAPACITORS Fixed capacitors usually consist of sheets of metal foil between which is sandwiched the dielectric, or alternatively the metal, s

#### What wavelength is formed by an organ pipe-open at both ends, An organ pipe...

An organ pipe which is open at both ends resonates at its fundamental frequency. Neglecting any end effects, what wavelength is formed by this pipe in this mode of vibration if the

#### Define electric field lines for infinite sheet of +iv charge, For an infini...

For an infinite sheet of positive charge, the electric field lines: a) Run parallel to the sheet of charge b) Are perpendicular to the sheet of charge and point in toward

#### Using an optical bench, Using an Optical Bench This applet permits user...

Using an Optical Bench This applet permits users to simulate standard optic elements that is lens, mirror, dielectrics, sources, apertures and observe the ways in which light r