so o A)3.2 F 3)6.3 paF 94 4. A gamma ray (a pulse of electromagnetic energy)...
so o A)3.2 F 3)6.3 paF 94 4. A gamma ray (a pulse of electromagnetic energy) has awhich What is the ratio of its wa (radius - 5.o x 10-13 cm)? (c -3.00 x 10* m/s) velength to the radius of the ni energy) has a frequency of the nuc tregueney of 2.42 x 1020 Hz A) 248 B) 394 C) 1.21 × 108 D) 0.015 5. The index of refraction of the core of a piece of fiber alinternal surrounding cladding is 1.41, what is the critical angle for tota ic cable is 1 e is 1.72. If the index of the al reflection for a light ray in the core incident on the core-cladding interface? le for total int A) 44.0 B) 49.6 C) 55.1° D) 60.6 An object that is 4.00 cm tall is placed 18.0 cm in front of a conca niror and w gth of 20.0 cm. What is the location of its image in relation to the acteristics? A) 180 cm on the other side of mirror, real, 6,00 times bigger B) 10 cm on the other side of mirror, virtual, 10.0 times bigger C) 18 cm on the same side of mirror, virtual, 2.25 times bigger D) 20 cm on the same side of mirror, real, 10.0 times bigger )180 cm on the other side of mirror, virtual, 10.0 times bigger