The direct input of the flip flop is used to change the state of the flip flop: a. at the next falling edge of the clock O b. none of the options c. at the next rising edge of the clock O d. immediatly and independent of the clock Refer to the following figure, carefully, analyses the waveform of T flip-flop. What is the value of at R1, if the flip flop triggered on the positive edge of the clock? CLK 0 RI R2 ON X d. X