Who discovered the peculiar pattern of radio signals that were eventually found to be from a pulsar?   a. Lev Landau   b. Fritz Zwicky   c. Albert Einstein   d. Jocelyn Bell

Q: how to show the diagram of heinrich hertz discovery and experimentation?

A: Hertz used a simple homemade experimental apparatus, involving an induction coil and a Leyden jar…

Q: Why don’t all supernova remnants contain pulsars?   a. All supernova remnants do contain pulsars.…

A: As we know that pulsar are fast spinning neutron stars. When there is a explosion in a star at the…

Q: In order to form a black hole, a star must be about how much more massive than our Sun? a. Fifty…

A: As per the Theory of black hole, When a big giant star is dead, The star Formed in to black hole.…

Q: Big Bang produced mainly hydrogen and helium and only extremely trace amount of heavier elements.…

A: We have to find from carbon in our body come from

Q: An isolated black hole in space would be difficult to detect because   a. there would be no light…

A: Black hole is a place in space-time where gravity pull is so strong that no matter can escape from…

Q: 2. What is the best way to stop being pulled into a black hole? a.) Fire rockets continuously. b.)…

A: Blackhole is an object which has an escape velocity equal to speed of light. this is the velocity…

Q: Elon Musk landed on a planet made of antimatter, there would be an explosion and

A: When matter and antimatter come in contact anhilation takes place and both converted to energy By…

Q: 4. If the Sun suddenly became a black hole, how would the Earth's orbit be affected? Explain.

A: If the Sun suddenly became a black hole, it's mass would not change (it would nearly be contracted…

Q: 7:40 M l 89%É 3:45 * E F all 66% A edugen.wileyplus.com/edugen/ WileyPLUS MywyPus I Hlp I Cartact…

A: (given) Mass (m) of the rolller coaster = 1200 kg Speed of the wheel = 7.6 m/s Radius of the hill =…

Q: Explain Lorentz force.

A: Lorentz force can be defined as the entire electromagnetic force experienced by a charged particle…

Q: ith derivation.

A: Given: A magnetic field exerts in the moving charge and the current carrying the conductor. These…

Q: We know that dark matter must exist in galaxies. If not, many of the stars in a galaxy would ...…

A: Dark Matter is an unknown matter which is not visible. The reason behind its invisibility is, it…

Q: Originally, the signals that were found to be pulsars were thought to be   a. spinning

A: We have to know about basic here.

Q: If the inner accretion disk around a black hole has a temperature of 10 6 K, at what wavelength will…

A:

Q: What strong evidence found in the mid-1960s led to wide acceptance of the big bang theory of the…

A: We need to find the evidence that led to wide acceptance of the big bang theory of the universe.

Q: Suppose you drop a clock toward a black hole. As you look at the clock from a high orbit, what will…

A: A block hole is an interstellar object that has a very large gravity associated with it. A block…

Q: What is the energy equivalent of the electron and proton with masses 9.109384 10-31 kg and…

A: Energy equivalence of mass is given by    E =mc²   Where m = mass of the body  And C = speed of…

Q: The search for black holes involves searching for   a. single stars that emit large numbers of X…

A: Blackholes are the objects which have extreme gravitational pull through which even light cannot…

Q: Black hole candidates are conspicuous by their continuous or flickering emission of   a. infrared…

A: Introduction: A black hole is a region where gravity is so strongest that nothing can even particles…

Q: The peculiar system SS 433   I. is emitting beams of energy and matter.   II. is producing a…

A: We know that, The peculiar system SS 433 is emitting beams of energy and matter & producing a…

Q: Einstein said that gravity exists because: *   A. massive objects warp space. B. of the existence of…

A: Einstein said gravity exist because Let's check each option one by one. A. Massive object warp space…

Q: The escape velocity at the event horizon of a black hole is 3×108 m/s, i.e., the velocity of light.…

A: Escape velocity of black hole is, ve = 3×108 m/s Distance from its center to the event horizon is,…

Q: ____ occurs when light travels out of a gravitational field, loses energy, and its wavelength grows…

A: A gravitational redshift occurs when light travels out of a gravitational field, loses energy, and…

Q: The orbit of the binary pulsar PSR 1936+16, studied by Taylor and Hulse,   a. is so small that the…

A: Pulsars are a kind of highly magnetized compact neutron rotating very dense stars having a short…

Q: Which statement about a rotating black hole is correct? O a. The black hole develops an ergosphere,…

A: A rotating black hole develops ergosphere . Ergosphere is a region located outside a rotating black…

Q: In 1998, it was announced that the expansion of the universe is accelerating. What does this imply…

A: The expansion of the universe is accelerating it means universe is always expanding and it will…

Q: a. Find the acceleration due to gravity at the surface of a neutron star of mass 1.5 solar masses…

A: Given data: Mass of the Neutron star is, M= 1.5 Solar mass=1.5×1.9891 × 1030=2.98365 ×1030 kg Radius…

Q: Which of the following objects is considered to possibly contain a black hole?   a. the central…

A: LMC X-3  possibly contain a black hole

Q: Recently, astronomers have observed stars and other objects that orbit the center of the Milky Way…

A: According to our understanding , any object  orbiting the supermassive blackhole at the center of…

Q: In a spiral galaxy, the orbital speeds of stars far from the galaxy's center distance from the…

A: Question: In a spiral galaxy, the orbital speeds of stars far from the galaxy's center _______ as…